chicken

Bird flu returns to Manitoba

Manitoba’s first infection of highly pathogenic avian influenza in a year was found in the RM of Portage la Prairie

Manitoba’s first case of highly pathogenic avian influenza in a year was found in a commercial poultry farm in the RM of Portage la Prairie in late November.












Photo: namchetolukla/iStock/Getty Images

Bird flu detected in pigs – here’s why virologists are concerned

H5N1 influenza has now been detected in pigs. This was something virologists had been worrying about ever since this highly pathogenic strain of bird flu started its rapid global spread in 2020. But why were we worrying specifically about pigs? And does this case – detected on a farm in Oregon on October 29 – change anything?