SlideShare a Scribd company logo
1 of 9
Download to read offline
Fact check: Could your
December cough actually have
been coronavirus? Experts say
more research is needed
Flavio Sarabia
Apr 10 · 5 min read
Anyone can publish on Medium per our Policies, but we don’t fact-check
every story. For more info about the coronavirus, see cdc.gov.
The claim: People who su1ered from a
round of illness in November and
December likely had the coronavirus
A handful of widely circulated Facebook posts have asserted
that people in the United States likely contracted the
coronavirus as early as last fall.
“Who got sick in November or December and it lasted 10 to
14 days, with the worst cough that wouldn’t go away?” the
posts say. “If you can answer, yes, then you probably had the
coronavirus. There were no tests and the Ju test would come
back negative anyway. They called it a severe upper
respiratory infection.”
Many of the posts currently circulating include the proLle
photo of a Facebook user named Donna Lee Collier. Collier
did not respond to a USA TODAY request for comment on the
origin of the posts.
Bonnie Powell, of Waynesboro, Georgia, copied the status
and received more than 230 shares. She said the post reJects
her opinion, not necessarily scientiLc proof. But she said she
had heard from friends about sickness at the end of last year,
which makes her suspicious.
“Our area has had a very virulent ‘Ju’ season with many of
my friends testing negative for Ju,” she said in a Facebook
message.
This FREE video shows how to protect yourself and your
family from COVID-19
Coronavirus likely originated in
November,was @rst in U.S.in January
Fact check:Coronavirus originated in China, not elsewhere,
researchers and studies say Fact check:Is COVID-19 caused
by human consumption of animals?
Researchers have tied the origin of the virus to a live animal
market in Wuhan, China. The World Health Organization
Lrst received a report of the outbreak on Dec. 31, but the
virus originated in China more than a month earlier than
that. A study published in early March by researchers at ETH
Zurich puts the origin of the virus in the Lrst half of
November.
Rumors surrounding the origins of the novel coronavirus
have swirled as it spreads around the globe. Theories that
the virus originated in a Chinese laboratory, or that it
originated outside of China and was brought over by the U.S.
Army, are not supported by evidence, according to medical
experts. The virus is believed to have animal origins, likely in
bats.
On Jan. 21, the Centers for Disease Control and Prevention
announced the Lrst case of novel coronavirus in the United
States from a person who had recently returned to
Washington from Wuhan. The United States has since
surpassed China and Italy to become the most infected
country in the world, according to a tracker from Johns
Hopkins University.
Symptoms of the novel coronavirus include a fever, cough
and shortness of breath. Reported illnesses range from mild
symptoms to severe symptoms and death.
This FREE video shows how to protect yourself and your
family from COVID-19
Could the coronavirus have been in the
U.S.before January?
Experts say it’s plausible that coronavirus came over to the
U.S. from China before that Lrst January case, but more
testing is needed to be sure.
“Anecdotally, we’ve heard about some inJuenza-like illnesses
in December and January that were a little bit atypical,” said
Dr. Luis Ostrosky, a professor of infectious diseases at
McGovern Medical School at UTHealth in Houston. “But the
thing we need to solve that puzzle is when we actually start
doing testing of antibodies, not just detecting the virus.”
Ostrosky said that would include taking a look at blood
samples from December and January to see if the virus was
already in circulation.
Dr. Georges Benjamin, executive director of the American
Public Health Association, said he believes when researchers
do more testing, they will probably Lnd the disease was in
the U.S. earlier than Lrst believed.
“I believe at the end of this, when we do look back — and we
will — we will probably Lnd that this disease was here
earlier than we thought,” he said. “We also know that when
we closed our borders, it was very, very leaky.”
However, Benjamin said it’s “plausible but not likely” that the
coronavirus was in the United States in November and
December. If it were in the U.S. before the end of the year,
the case would also have likely been connected to travel from
China, he said, and likely not widespread.
This FREE video shows how to protect yourself and your
family from COVID-19
Dr. Josh Petrie, assistant research professor at the University
of Michigan School of Public Health, said it’s important to
remember that multiple existing viruses can cause severe
upper respiratory symptoms and circulated late last year.
Among them was InJuenza B, which grew in intensity
around November and December, as well as RSV and
InJuenza A.
He said it’s possible there were “sporadic” travel-related
cases earlier than the discovery of the Lrst case but agreed it
was likely not widespread as far back as November or
December.
“There’s a lot of surveillance that goes on for inJuenza every
year, and so if we were seeing a lot of coronavirus activity at
that time — even if you couldn’t test for it — you would see
signals in that inJuenza surveillance,” he said.
Would already having the coronavirus make someone
immune to further infection by it? That’s also still under
investigation. Ostrosky said that, in general terms, other
coronaviruses do result in built-up immunity.
A New York Times article published Wednesday about
research edorts underway to study antibodies characterized
the answer to the immunity question as “a qualiLed yes, with
some signiLcant unknowns.” Dr. Vineet D. Menachery, a
virologist at the University of Texas Medical Branch at
Galveston, told the Times that people who are infected may
have one to two years of immunity, with any longer time
span hard to predict.
Our ruling: More information needed
At this point, experts contacted by USA TODAY say it’s
unlikely that just because someone had a cough or other
symptoms of an upper respiratory infection that they
“probably had the coronavirus,” especially as far back as
November.
But it’s also plausible that some cases did arrive in the U.S.
earlier than the Lrst reported case in January. Experts say
additional testing and research is needed to get an exact
picture.
This FREE video shows how to protect yourself and your
family from COVID-19
. . .
Originally published at https://www.usatoday.com.
Covid 19 Coronavirus Health Flu Illness
Discover Medium
Welcome to a place where
words matter. On
Medium, smart voices and
original ideas take center
stage - with no ads in
sight. Watch
Make Medium
yours
Follow all the topics you
care about, and we’ll
deliver the best stories for
you to your homepage
and inbox. Explore
Become a member
Get unlimited access to
the best stories on
Medium — and support
writers while you’re at it.
Just $5/month. Upgrade
About Help Legal
You could have been infected with COVID-19

More Related Content

What's hot

What's hot (11)

China lied about origin of coronavirus, leaked intelligence report says
China lied about origin of coronavirus, leaked intelligence report saysChina lied about origin of coronavirus, leaked intelligence report says
China lied about origin of coronavirus, leaked intelligence report says
 
U.S. Preps For Ebola Outbreak Cases May Exceed 100,000 By December “The Numbe...
U.S. Preps For Ebola Outbreak Cases May Exceed 100,000 By December “The Numbe...U.S. Preps For Ebola Outbreak Cases May Exceed 100,000 By December “The Numbe...
U.S. Preps For Ebola Outbreak Cases May Exceed 100,000 By December “The Numbe...
 
Trump suggests 'injection' of disinfectant to beat coronavirus and 'clean' th...
Trump suggests 'injection' of disinfectant to beat coronavirus and 'clean' th...Trump suggests 'injection' of disinfectant to beat coronavirus and 'clean' th...
Trump suggests 'injection' of disinfectant to beat coronavirus and 'clean' th...
 
Zika Virus: Medical Countermeasure Development Challenges by Robert W. Malone
Zika Virus: Medical Countermeasure Development Challenges by Robert W. MaloneZika Virus: Medical Countermeasure Development Challenges by Robert W. Malone
Zika Virus: Medical Countermeasure Development Challenges by Robert W. Malone
 
The flu vaccine presentation
The flu vaccine presentationThe flu vaccine presentation
The flu vaccine presentation
 
FILA 150 Final Paper
FILA 150 Final PaperFILA 150 Final Paper
FILA 150 Final Paper
 
Who
WhoWho
Who
 
511520a
511520a511520a
511520a
 
DGH Lecture Series: Heidi Larsen
DGH Lecture Series: Heidi LarsenDGH Lecture Series: Heidi Larsen
DGH Lecture Series: Heidi Larsen
 
Ebola virus disease
Ebola virus diseaseEbola virus disease
Ebola virus disease
 
Scientists data for covid 19 .
Scientists  data for covid 19  .Scientists  data for covid 19  .
Scientists data for covid 19 .
 

Similar to You could have been infected with COVID-19

Triple Helix Article_Katznelson
Triple Helix Article_KatznelsonTriple Helix Article_Katznelson
Triple Helix Article_Katznelson
Ethan Katznelson
 
H1 n1 influenza a disease information for health professionals lindsey_nejm 2009
H1 n1 influenza a disease information for health professionals lindsey_nejm 2009H1 n1 influenza a disease information for health professionals lindsey_nejm 2009
H1 n1 influenza a disease information for health professionals lindsey_nejm 2009
Ruth Vargas Gonzales
 

Similar to You could have been infected with COVID-19 (20)

Coronavirus Timeline (2006 - 2020)
Coronavirus Timeline (2006 - 2020)Coronavirus Timeline (2006 - 2020)
Coronavirus Timeline (2006 - 2020)
 
Bell tolling for the Swine Flu
Bell tolling for the Swine FluBell tolling for the Swine Flu
Bell tolling for the Swine Flu
 
Bell tolling for the Swine Flu
Bell tolling for the Swine FluBell tolling for the Swine Flu
Bell tolling for the Swine Flu
 
2 years into the pandemic, what have we learned?
2 years into the pandemic, what have we learned?2 years into the pandemic, what have we learned?
2 years into the pandemic, what have we learned?
 
SOURCE DISPLAY.docx
SOURCE DISPLAY.docxSOURCE DISPLAY.docx
SOURCE DISPLAY.docx
 
SOURCE DISPLAY.docx
SOURCE DISPLAY.docxSOURCE DISPLAY.docx
SOURCE DISPLAY.docx
 
First Human Becomes Infected By H6N1 Bird Flu In Taiwan
First Human Becomes Infected By H6N1 Bird Flu In TaiwanFirst Human Becomes Infected By H6N1 Bird Flu In Taiwan
First Human Becomes Infected By H6N1 Bird Flu In Taiwan
 
Oxford coronavirus vaccine safe and promising, according to early human trial...
Oxford coronavirus vaccine safe and promising, according to early human trial...Oxford coronavirus vaccine safe and promising, according to early human trial...
Oxford coronavirus vaccine safe and promising, according to early human trial...
 
Triple Helix Article_Katznelson
Triple Helix Article_KatznelsonTriple Helix Article_Katznelson
Triple Helix Article_Katznelson
 
COVID-19 presentation by Sadi
COVID-19 presentation by SadiCOVID-19 presentation by Sadi
COVID-19 presentation by Sadi
 
Nyt coronavirus-answers
Nyt coronavirus-answersNyt coronavirus-answers
Nyt coronavirus-answers
 
H1 n1 influenza a disease information for health professionals lindsey_nejm 2009
H1 n1 influenza a disease information for health professionals lindsey_nejm 2009H1 n1 influenza a disease information for health professionals lindsey_nejm 2009
H1 n1 influenza a disease information for health professionals lindsey_nejm 2009
 
Spate of polio.pdf
Spate of polio.pdfSpate of polio.pdf
Spate of polio.pdf
 
Estudios covid - Dr. Freddy Flores Malpartida
Estudios covid - Dr. Freddy Flores MalpartidaEstudios covid - Dr. Freddy Flores Malpartida
Estudios covid - Dr. Freddy Flores Malpartida
 
Some quick facts and numbers on Coronavirus (COVID-19)
Some quick facts and numbers on Coronavirus (COVID-19) Some quick facts and numbers on Coronavirus (COVID-19)
Some quick facts and numbers on Coronavirus (COVID-19)
 
China, us spar over origin of coronavirus
China, us spar over origin of coronavirusChina, us spar over origin of coronavirus
China, us spar over origin of coronavirus
 
China, us spar over origin of coronavirus
China, us spar over origin of coronavirusChina, us spar over origin of coronavirus
China, us spar over origin of coronavirus
 
China, us spar over origin of coronavirus
China, us spar over origin of coronavirusChina, us spar over origin of coronavirus
China, us spar over origin of coronavirus
 
China, us spar over origin of coronavirus
China, us spar over origin of coronavirusChina, us spar over origin of coronavirus
China, us spar over origin of coronavirus
 
China, us spar over origin of coronavirus
China, us spar over origin of coronavirusChina, us spar over origin of coronavirus
China, us spar over origin of coronavirus
 

Recently uploaded

Obat Aborsi Ampuh Usia 1,2,3,4,5,6,7 Bulan 081901222272 Obat Penggugur Kandu...
Obat Aborsi Ampuh Usia 1,2,3,4,5,6,7 Bulan  081901222272 Obat Penggugur Kandu...Obat Aborsi Ampuh Usia 1,2,3,4,5,6,7 Bulan  081901222272 Obat Penggugur Kandu...
Obat Aborsi Ampuh Usia 1,2,3,4,5,6,7 Bulan 081901222272 Obat Penggugur Kandu...
Halo Docter
 
Cara Menggugurkan Kandungan Dengan Cepat Selesai Dalam 24 Jam Secara Alami Bu...
Cara Menggugurkan Kandungan Dengan Cepat Selesai Dalam 24 Jam Secara Alami Bu...Cara Menggugurkan Kandungan Dengan Cepat Selesai Dalam 24 Jam Secara Alami Bu...
Cara Menggugurkan Kandungan Dengan Cepat Selesai Dalam 24 Jam Secara Alami Bu...
Cara Menggugurkan Kandungan 087776558899
 
Physiologic Anatomy of Heart_AntiCopy.pdf
Physiologic Anatomy of Heart_AntiCopy.pdfPhysiologic Anatomy of Heart_AntiCopy.pdf
Physiologic Anatomy of Heart_AntiCopy.pdf
MedicoseAcademics
 
Difference Between Skeletal Smooth and Cardiac Muscles
Difference Between Skeletal Smooth and Cardiac MusclesDifference Between Skeletal Smooth and Cardiac Muscles
Difference Between Skeletal Smooth and Cardiac Muscles
MedicoseAcademics
 

Recently uploaded (20)

TEST BANK For Porth's Essentials of Pathophysiology, 5th Edition by Tommie L ...
TEST BANK For Porth's Essentials of Pathophysiology, 5th Edition by Tommie L ...TEST BANK For Porth's Essentials of Pathophysiology, 5th Edition by Tommie L ...
TEST BANK For Porth's Essentials of Pathophysiology, 5th Edition by Tommie L ...
 
7 steps How to prevent Thalassemia : Dr Sharda Jain & Vandana Gupta
7 steps How to prevent Thalassemia : Dr Sharda Jain & Vandana Gupta7 steps How to prevent Thalassemia : Dr Sharda Jain & Vandana Gupta
7 steps How to prevent Thalassemia : Dr Sharda Jain & Vandana Gupta
 
Obat Aborsi Ampuh Usia 1,2,3,4,5,6,7 Bulan 081901222272 Obat Penggugur Kandu...
Obat Aborsi Ampuh Usia 1,2,3,4,5,6,7 Bulan  081901222272 Obat Penggugur Kandu...Obat Aborsi Ampuh Usia 1,2,3,4,5,6,7 Bulan  081901222272 Obat Penggugur Kandu...
Obat Aborsi Ampuh Usia 1,2,3,4,5,6,7 Bulan 081901222272 Obat Penggugur Kandu...
 
Face and Muscles of facial expression.pptx
Face and Muscles of facial expression.pptxFace and Muscles of facial expression.pptx
Face and Muscles of facial expression.pptx
 
Cara Menggugurkan Kandungan Dengan Cepat Selesai Dalam 24 Jam Secara Alami Bu...
Cara Menggugurkan Kandungan Dengan Cepat Selesai Dalam 24 Jam Secara Alami Bu...Cara Menggugurkan Kandungan Dengan Cepat Selesai Dalam 24 Jam Secara Alami Bu...
Cara Menggugurkan Kandungan Dengan Cepat Selesai Dalam 24 Jam Secara Alami Bu...
 
The Clean Living Project Episode 23 - Journaling
The Clean Living Project Episode 23 - JournalingThe Clean Living Project Episode 23 - Journaling
The Clean Living Project Episode 23 - Journaling
 
Physiologic Anatomy of Heart_AntiCopy.pdf
Physiologic Anatomy of Heart_AntiCopy.pdfPhysiologic Anatomy of Heart_AntiCopy.pdf
Physiologic Anatomy of Heart_AntiCopy.pdf
 
VIP ℂall Girls Kothanur {{ Bangalore }} 6378878445 WhatsApp: Me 24/7 Hours Se...
VIP ℂall Girls Kothanur {{ Bangalore }} 6378878445 WhatsApp: Me 24/7 Hours Se...VIP ℂall Girls Kothanur {{ Bangalore }} 6378878445 WhatsApp: Me 24/7 Hours Se...
VIP ℂall Girls Kothanur {{ Bangalore }} 6378878445 WhatsApp: Me 24/7 Hours Se...
 
Top 10 Most Beautiful Chinese Pornstars List 2024
Top 10 Most Beautiful Chinese Pornstars List 2024Top 10 Most Beautiful Chinese Pornstars List 2024
Top 10 Most Beautiful Chinese Pornstars List 2024
 
Creeping Stroke - Venous thrombosis presenting with pc-stroke.pptx
Creeping Stroke - Venous thrombosis presenting with pc-stroke.pptxCreeping Stroke - Venous thrombosis presenting with pc-stroke.pptx
Creeping Stroke - Venous thrombosis presenting with pc-stroke.pptx
 
Part I - Anticipatory Grief: Experiencing grief before the loss has happened
Part I - Anticipatory Grief: Experiencing grief before the loss has happenedPart I - Anticipatory Grief: Experiencing grief before the loss has happened
Part I - Anticipatory Grief: Experiencing grief before the loss has happened
 
VIP ℂall Girls Arekere Bangalore 6378878445 WhatsApp: Me All Time Serviℂe Ava...
VIP ℂall Girls Arekere Bangalore 6378878445 WhatsApp: Me All Time Serviℂe Ava...VIP ℂall Girls Arekere Bangalore 6378878445 WhatsApp: Me All Time Serviℂe Ava...
VIP ℂall Girls Arekere Bangalore 6378878445 WhatsApp: Me All Time Serviℂe Ava...
 
Intro to disinformation and public health
Intro to disinformation and public healthIntro to disinformation and public health
Intro to disinformation and public health
 
ANATOMY AND PHYSIOLOGY OF RESPIRATORY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF RESPIRATORY SYSTEM.pptxANATOMY AND PHYSIOLOGY OF RESPIRATORY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF RESPIRATORY SYSTEM.pptx
 
TEST BANK For Guyton and Hall Textbook of Medical Physiology, 14th Edition by...
TEST BANK For Guyton and Hall Textbook of Medical Physiology, 14th Edition by...TEST BANK For Guyton and Hall Textbook of Medical Physiology, 14th Edition by...
TEST BANK For Guyton and Hall Textbook of Medical Physiology, 14th Edition by...
 
ABO Blood grouping in-compatibility in pregnancy
ABO Blood grouping in-compatibility in pregnancyABO Blood grouping in-compatibility in pregnancy
ABO Blood grouping in-compatibility in pregnancy
 
Difference Between Skeletal Smooth and Cardiac Muscles
Difference Between Skeletal Smooth and Cardiac MusclesDifference Between Skeletal Smooth and Cardiac Muscles
Difference Between Skeletal Smooth and Cardiac Muscles
 
Dr. A Sumathi - LINEARITY CONCEPT OF SIGNIFICANCE.pdf
Dr. A Sumathi - LINEARITY CONCEPT OF SIGNIFICANCE.pdfDr. A Sumathi - LINEARITY CONCEPT OF SIGNIFICANCE.pdf
Dr. A Sumathi - LINEARITY CONCEPT OF SIGNIFICANCE.pdf
 
ANATOMY AND PHYSIOLOGY OF REPRODUCTIVE SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF REPRODUCTIVE SYSTEM.pptxANATOMY AND PHYSIOLOGY OF REPRODUCTIVE SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF REPRODUCTIVE SYSTEM.pptx
 
HISTORY, CONCEPT AND ITS IMPORTANCE IN DRUG DEVELOPMENT.pptx
HISTORY, CONCEPT AND ITS IMPORTANCE IN DRUG DEVELOPMENT.pptxHISTORY, CONCEPT AND ITS IMPORTANCE IN DRUG DEVELOPMENT.pptx
HISTORY, CONCEPT AND ITS IMPORTANCE IN DRUG DEVELOPMENT.pptx
 

You could have been infected with COVID-19

  • 1. Fact check: Could your December cough actually have been coronavirus? Experts say more research is needed Flavio Sarabia Apr 10 · 5 min read Anyone can publish on Medium per our Policies, but we don’t fact-check every story. For more info about the coronavirus, see cdc.gov.
  • 2. The claim: People who su1ered from a round of illness in November and December likely had the coronavirus A handful of widely circulated Facebook posts have asserted that people in the United States likely contracted the coronavirus as early as last fall. “Who got sick in November or December and it lasted 10 to 14 days, with the worst cough that wouldn’t go away?” the posts say. “If you can answer, yes, then you probably had the coronavirus. There were no tests and the Ju test would come back negative anyway. They called it a severe upper respiratory infection.” Many of the posts currently circulating include the proLle photo of a Facebook user named Donna Lee Collier. Collier did not respond to a USA TODAY request for comment on the origin of the posts. Bonnie Powell, of Waynesboro, Georgia, copied the status and received more than 230 shares. She said the post reJects her opinion, not necessarily scientiLc proof. But she said she
  • 3. had heard from friends about sickness at the end of last year, which makes her suspicious. “Our area has had a very virulent ‘Ju’ season with many of my friends testing negative for Ju,” she said in a Facebook message. This FREE video shows how to protect yourself and your family from COVID-19 Coronavirus likely originated in November,was @rst in U.S.in January Fact check:Coronavirus originated in China, not elsewhere, researchers and studies say Fact check:Is COVID-19 caused by human consumption of animals? Researchers have tied the origin of the virus to a live animal market in Wuhan, China. The World Health Organization Lrst received a report of the outbreak on Dec. 31, but the virus originated in China more than a month earlier than that. A study published in early March by researchers at ETH Zurich puts the origin of the virus in the Lrst half of November.
  • 4. Rumors surrounding the origins of the novel coronavirus have swirled as it spreads around the globe. Theories that the virus originated in a Chinese laboratory, or that it originated outside of China and was brought over by the U.S. Army, are not supported by evidence, according to medical experts. The virus is believed to have animal origins, likely in bats. On Jan. 21, the Centers for Disease Control and Prevention announced the Lrst case of novel coronavirus in the United States from a person who had recently returned to Washington from Wuhan. The United States has since surpassed China and Italy to become the most infected country in the world, according to a tracker from Johns Hopkins University. Symptoms of the novel coronavirus include a fever, cough and shortness of breath. Reported illnesses range from mild symptoms to severe symptoms and death. This FREE video shows how to protect yourself and your family from COVID-19 Could the coronavirus have been in the
  • 5. U.S.before January? Experts say it’s plausible that coronavirus came over to the U.S. from China before that Lrst January case, but more testing is needed to be sure. “Anecdotally, we’ve heard about some inJuenza-like illnesses in December and January that were a little bit atypical,” said Dr. Luis Ostrosky, a professor of infectious diseases at McGovern Medical School at UTHealth in Houston. “But the thing we need to solve that puzzle is when we actually start doing testing of antibodies, not just detecting the virus.” Ostrosky said that would include taking a look at blood samples from December and January to see if the virus was already in circulation. Dr. Georges Benjamin, executive director of the American Public Health Association, said he believes when researchers do more testing, they will probably Lnd the disease was in the U.S. earlier than Lrst believed. “I believe at the end of this, when we do look back — and we will — we will probably Lnd that this disease was here earlier than we thought,” he said. “We also know that when we closed our borders, it was very, very leaky.”
  • 6. However, Benjamin said it’s “plausible but not likely” that the coronavirus was in the United States in November and December. If it were in the U.S. before the end of the year, the case would also have likely been connected to travel from China, he said, and likely not widespread. This FREE video shows how to protect yourself and your family from COVID-19 Dr. Josh Petrie, assistant research professor at the University of Michigan School of Public Health, said it’s important to remember that multiple existing viruses can cause severe upper respiratory symptoms and circulated late last year. Among them was InJuenza B, which grew in intensity around November and December, as well as RSV and InJuenza A. He said it’s possible there were “sporadic” travel-related cases earlier than the discovery of the Lrst case but agreed it was likely not widespread as far back as November or December. “There’s a lot of surveillance that goes on for inJuenza every year, and so if we were seeing a lot of coronavirus activity at that time — even if you couldn’t test for it — you would see
  • 7. signals in that inJuenza surveillance,” he said. Would already having the coronavirus make someone immune to further infection by it? That’s also still under investigation. Ostrosky said that, in general terms, other coronaviruses do result in built-up immunity. A New York Times article published Wednesday about research edorts underway to study antibodies characterized the answer to the immunity question as “a qualiLed yes, with some signiLcant unknowns.” Dr. Vineet D. Menachery, a virologist at the University of Texas Medical Branch at Galveston, told the Times that people who are infected may have one to two years of immunity, with any longer time span hard to predict. Our ruling: More information needed At this point, experts contacted by USA TODAY say it’s unlikely that just because someone had a cough or other symptoms of an upper respiratory infection that they “probably had the coronavirus,” especially as far back as November. But it’s also plausible that some cases did arrive in the U.S.
  • 8. earlier than the Lrst reported case in January. Experts say additional testing and research is needed to get an exact picture. This FREE video shows how to protect yourself and your family from COVID-19 . . . Originally published at https://www.usatoday.com. Covid 19 Coronavirus Health Flu Illness Discover Medium Welcome to a place where words matter. On Medium, smart voices and original ideas take center stage - with no ads in sight. Watch Make Medium yours Follow all the topics you care about, and we’ll deliver the best stories for you to your homepage and inbox. Explore Become a member Get unlimited access to the best stories on Medium — and support writers while you’re at it. Just $5/month. Upgrade About Help Legal