Information to covid-19

1. COVID-19
Corona virus Disease 2019

2. INTRODUCTION
• It is an infectious disease caused by severe acute
respiratory syndrome Corona virus 2 ( SARS CoV-2).
• It is occurring over a wide geographic area and
affecting an exceptionally high proportion of the
population.

3. HOW IT BEGIN?
• December 31st last year, China notified WHO of several cases of an unusual
pneumonia in WUHAN; a port city of 11 million people.
• Several of the infectious were linked to the HUANAN SEAFOOD wholesale market
which was shut down the following day.
• January 7,2020 officials said they had identified a new virus, named SARS CoV-2.
• Two days later 61 year old man who had purchased goods from the same market
died from the infection- 9 was the first victim of the virus).
• In the following weeks the out break spread to the other cities, border and then to
the world.

4. WHAT IS CORONAVIRUS?
• Coronaviruses are a family of viruses that cause illness such
as respiratory diseases or gastrointestinal diseases.
• Respiratory diseases can range from common cold to more
severe diseases.
• This is a new strain that has not been previously been
diagnosed in humans.
• It has been named so because the way they look under the
microscope.
• The virus consists of a core of genetic material surrounded by
an envelope with protein spikes. This gives it the appearance
of a crown. The word corona means “crown” in Latin.

5. ZOONOTIC NATURE
Corona viruses are zoonotic, meaning that the viruses are transmitted between
animals and humans. One of the viruses named MERS- CoV was transmitted
through dromedary camels to humans. The source of covid-19 is yet to be
determined, but the investigations are ongoing to identify the zoonotic source to
the out break.

6. TRANSMISSION
• It is transmitted from person to person
through droplets.
• When an infected person breathes out,
coughs or sneezes.
• It can also spread through contaminated
surfaces such as door knobs and handles.
• Scientists estimate that each infected person
is spreading the virus to two or more persons
on average.

7. SYMPTOMS
• Among those who will be infected, some will show no symptoms while some will show moderate symptoms and some will show intense
symptoms.
• Some of them are:
1. Respiratory symptoms
2. Fever
3. Cough
4. Shortness of breath
5. Sore throat
6. Fatigue
7. Breathing problems
8. Aches and pains
9. Dry cough

8. CRITICAL CASES
• The disease is mild in almost 80%of the patients in CHINA.
• The patients with mild symptoms usually show symptoms of fever, fatigue and dry
cough.
• In critical cases the symptoms are aches and pains, runny nose, sore throat,
shortness of breath and diarrhea.
• The disease can result in severe pneumonia or a multiple organ failure and then
ultimately death.

9. POPULATION AT HIGH RISK
• Although the virus effects the people of every age but in the present day evidence two groups of people
are at high risk.
• Older people (above the age of 70)
• People with serious chronic illness:
1. Diabetes
2. Cardiovascular disease
3. Chronic respiratory system
4. Cancer
5. Hypertension
6. Chronic liver disease

10. ADVICE FROM WHO
• No handshake, greetings by maintaining distance of 1 meter, like a nod, wave or bow.
• Request to all to wash your hands frequently.
• Clean and disinfect the surfaces in your home.
• Limit shared spaces if someone living with you is not feeling well.
• If you show signs of the disease contact your health provider by phone before visiting.
• Keep yourself updated on COVID-19.
• Wear a medical mask and perform hand hygiene after disposing it.
• Avoid touching your eyes, nose and mouth.

11. CHINA FIGHTING THE DISEASE
• China had almost
82,886 confirmed
cases of the pandemic.
• They faced 4,633
deaths and recovered
77,993 patients.

12. OTHER COUNTRIES INFECTED

13. OTHER COUNTRIES EFFECTED
MADE BY: YOUSRA SAFDAR