This is the first time we’ve had access to an influenza genome from the 1918–1920 pandemic in Switzerland. It opens up new insights into the dynamics of how the virus adapt ...

What was odd about H1N1 Russian flu pandemic In an epidemiological twist, a new pandemic influenza virus did emerge, but it was not the anticipated H1N1 swine virus.

The resurrection of an extinct but dangerous human-adapted H1N1 virus came about as the world was scrambling to prevent what was perceived to be the imminent emergence of a swine H1N1 influenza ...

H1N1, a contagious respiratory virus, presents flu-like symptoms including fever, cough, and body aches. Treatment involves ...

Preexisting immunity to the 2009 H1N1 influenza virus provided near-complete protection against severe H5N1 disease and ...

2849 influenza strains were subtyped: 2830 (99.4%) were A 2009 (H1N1) and 19 (0.6) were influenza B. Analysis of 319 strains of 2009 influenza A (H1N1) strains showed relatedness to the reference ...

Studies suggest that people who had seasonal flus or vaccinations have low antibody levels against H5N1 bird flu.

In experiments conducted in a biosafety level 3 facility, the researchers studied ferrets that had antibodies to seasonal flu ...

Pediatric and adult patients experienced noninferior and robust immune responses to RIV4, as well as similar safety profiles.