Results 221 to 223 of about 312,884 (223)

Pandemic influenza and the swine influenza virus.

Bulletin of the Pan American Health Organization, 1977
M A, Hattwick, R J, O'Brien, C H, Hoke, W R, Dowdle   +3 more
openaire   +1 more source

Influenza Viruses: Avian and Swine Influenza

Krishna Gopal Narayan, Dharmendra Kumar Sinha, Dhirendra Kumar Singh   +2 more
openaire   +1 more source

Swine influenza hemagglutinin variants

2010
openaire   +6 more sources