By USNN All data compiled from the CDC.gov website: In the spring of 2009, a novel influenza A (H1N1) virus emerged. It was detected first in the United States and spread quickly across the United States and the world. This new H1N1 virus contained a unique combination of influenza genes not previously identified in animals […]
Tag: H1N1 Virus
Influenza A virus subtype H1N1 is the subtype of influenza A virus that was the most common cause of human influenza in 2009, and is associated with the 1918 outbreak known as the Spanish flu. It is an orthomyxovirus that contains the glycoproteins haemagglutinin and neuraminidase.
