Prior exposure to one strain of influenza virus may weaken children's ability to mount an effective antibody response against ...

HA and NA—may reduce airborne spread while limiting viral replication, offering new insights for next-generation influenza ...

This winter’s flu season isn’t over yet, but global health authorities are already preparing for the next one. Last week the World Health Organization (WHO) announced which strains it recommends ...

February 24, 2009 Patient zero is said to be a 6-month-old girl from northern Mexico, according to Celia Alpuche of the Institute of Epidemiological Diagnosis and Reference in Mexico City. (Cohen J.

Public health officials have been warning for some time that nothing about the flu is predictable. But here’s something that is: When it comes to a new strain of the flu like H1N1, which has already ...

No, H1N1 didn’t kill 574,000 Americans If Your Time is short • The post cites the number of H1N1 deaths worldwide. The context makes clear that Biden was citing the number of H1N1 deaths in the U.S.