Dr. Carmen Alonso - Airborne Transmission Of Highly Pathogenic Avian Influenz...John Blue
Airborne Transmission Of Highly Pathogenic Avian Influenza (HPAI) And Lessons For Pigs - Dr. Carmen Alonso, from the 2015 Allen D. Leman Swine Conference, September 19-22, 2015, St. Paul, Minnesota, USA.
More presentations at http://www.swinecast.com/2015-leman-swine-conference-material
What is Influenza ?
History of influenza
Influenza Classification
Structure of influenza
Types of influenza viruses
How Influenza Viruses Change
Avian influenza
Swine influenza- Influenza A 2009 H1N1 A / Mexico / 001 / 2009 (H1N1)
Seasonal flu/ Pandemic
Treatment for H1N1 flu
Influenza, commonly known as "the flu", is an infectious disease of birds and mammals caused
Influenza (the flu) is a contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness, and at times can lead to death.
Resistance of Virus
Inactivated by heating at 500c for 30 mt
Survive for 1 week at 0 – 40c for 1 week
Ether, formaldehyde, Phenol destroy the virus
•The first recognized pandemic occurred in July and August of 1510 when an outbreak of “gasping oppression” appeared nearly everywhere at once. It was described as a “„gasping oppression‟ with cough, fever, and a sensation of constriction of the heart and lungs”, leaving an impression strong enough for people to write of it decades later (Morens et al, 2010). At least seven contemporary and near-contemporary reports exist of the 1510 pandemic (Morens, North & Taubenberger, 2010).
• H1N1, which caused Spanish flu in 1918, and the 2009 flu pandemic
• H2N2, which caused Asian Flu in 1957
• H3N2, which caused Hong Kong Flu in 1968
• H5N1, a current pandemic threat
• H7N7, which has unusual zoonotic potential
• H1N2, endemic in humans and pigs
• H9N2
• H7N2
• H7N3
• H10N7
Dr. Carmen Alonso - Airborne Transmission Of Highly Pathogenic Avian Influenz...John Blue
Airborne Transmission Of Highly Pathogenic Avian Influenza (HPAI) And Lessons For Pigs - Dr. Carmen Alonso, from the 2015 Allen D. Leman Swine Conference, September 19-22, 2015, St. Paul, Minnesota, USA.
More presentations at http://www.swinecast.com/2015-leman-swine-conference-material
What is Influenza ?
History of influenza
Influenza Classification
Structure of influenza
Types of influenza viruses
How Influenza Viruses Change
Avian influenza
Swine influenza- Influenza A 2009 H1N1 A / Mexico / 001 / 2009 (H1N1)
Seasonal flu/ Pandemic
Treatment for H1N1 flu
Influenza, commonly known as "the flu", is an infectious disease of birds and mammals caused
Influenza (the flu) is a contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness, and at times can lead to death.
Resistance of Virus
Inactivated by heating at 500c for 30 mt
Survive for 1 week at 0 – 40c for 1 week
Ether, formaldehyde, Phenol destroy the virus
•The first recognized pandemic occurred in July and August of 1510 when an outbreak of “gasping oppression” appeared nearly everywhere at once. It was described as a “„gasping oppression‟ with cough, fever, and a sensation of constriction of the heart and lungs”, leaving an impression strong enough for people to write of it decades later (Morens et al, 2010). At least seven contemporary and near-contemporary reports exist of the 1510 pandemic (Morens, North & Taubenberger, 2010).
• H1N1, which caused Spanish flu in 1918, and the 2009 flu pandemic
• H2N2, which caused Asian Flu in 1957
• H3N2, which caused Hong Kong Flu in 1968
• H5N1, a current pandemic threat
• H7N7, which has unusual zoonotic potential
• H1N2, endemic in humans and pigs
• H9N2
• H7N2
• H7N3
• H10N7
El conocimiento del átomo ha tenido un desarrollo muy lento, ya que la gente se limitaba a especular sobre él. Son muchas la teorías que han surgido en torno a su estructura, y con el avance de la tecnología, su estudio se abrió camino con mayor facilidad.
5. TYPE A Influenza Influenza type A - H1N1 (isolated in 1930 - pig) Although called the swine flu, New strain does not infect pigs Has never been seen in animals * Genetically different strain Seasonal influenza virus H1N1 (human) Has circulated the world in recent years The new virus DNA contains typical human viruses, avian and swine (European and Asian)
6. TYPE A Influenza Symptoms: Highfever * Cough * Myalgia * Sorethroat, headache, chills, fatigue; Possible: diarrheaandvomiting; Severe: pneumonia / RespiratoryInsuficiency; Decompensationandexacerbationofunderlyingdisease; Incubationperiod: 1 to 7 days! www.pulmaosa.com-Faqs
7. TYPE A Influenza DO NOT transmit for food: pork Surge - "SwineFlu" 1976 - soldiers - Fort Dix - New Jersey Swine H1N1 virus ~ human H1N1 virus (Vaccine does notprotect 100%) Cross-reaction? * Eg. Epidemicof Dengue Virus in Brazil! www.pulmaosa.com.br-Faqs
8. TYPE A Influenza Prevention: Prevention: Oseltamivir ®1: tablet (1cp) 75mg qd 10dias Zanamivir ®2: inhaled (2puffs) 10mg qd 10-28dias 1.Roche® RegisterBrand .2. Glaxo® RegisterBrand www.pulmaosa.com.br-Faqs - Cover mouth and nose! (When coughing or sneezing) - Wash your hands! - Avoid touching eyes, nose and mouth! Avoid contact with sick person! * Communicating to school or Company any trip to an endemic region!
10. TYPE A Influenza Brazil Created: "Standing Office of Emergency" For an outbreak of Type A InfluenzaConsist of: - Ministry of Health - ANVISA - Ministry of Agriculture WHO: Control of the daily number of cases in the world.
11. TYPE A Influenza WHO warned of the potential to cause a pandemic (global epidemic) The H1N1 virus meets the three requirements : It is new viral strain This genetic combination has never been seen before It is Transmissible from person to person! contagion between persons of the classic swine flu virus was rare, the new strain appears easy! The disease causes serious morbid State and could leaves to Death! In number of cases in the world: 12022 23/05/2009) -8:00 GMT ¡80 people have died in Mexico/10 in USA / Canada 1 / C. Rica 1
12. FLU HISTORIC Pandemics1918 - "SpanishFlu" - A (H1N1) - 20milhões deaths1957 - "Asianflu" - A (H2N2) - 86mil deaths1968 - "Hong Kong flu" - A (H3N2) - 34mil deaths1976 - "SwineFlu" - A (H1N1) 1997 - "BirdFlu" - A (H5N1) Hong Kong - newstrain2009 - "Swine-Flu H1N1-type A"
14. FLU X Cold FLU Pathogens: influenza virus Transmission : air System often Sudden onset High fever Treatment : yesVaccine yes! Cold Pathogen: Rino, coronavirus, adenovirusTransmission :hands’ secretion! Systemic: occasionalGradual onsetFeverabsentorlowSymptomatictreatmentVaccine: no! www.pulmaosa.com.br-Faqs
15. FLU Vaccine Composition: Recomendação OMS – 2009 – SouthernHemisphere A / Brisbane / 59/ 2007 (H1N1) A / Brisbane / 10/ 2007 (H3N2) B / Florida / 4/ 2006 Effectiveness: 70-80% Duration: 01 years Peak: 3 months www.pulmaosa.com.br-Faqs
16. THANKS! 16 Wash hands frequently with soap and water for 20 seconds (long enough to sing the "Sesame hand-washing" song twice). Alcohol-based hand cleaners are also effective. Wash, wash, wash my hands,Make them nice and clean!Rub the bottoms and the topsAnd fingers in between Avoid touching your eyes, nose or mouth. Germs spread that way. Cover your nose and mouth with a tissue when you cough or sneeze. Throw the tissue in the trash after you use it. www.pulmaosa.com.br