As a virus scientist in South Africa, I’ve been watching with dread as H5N1 bird flu spreads among animals in the United ...
The researchers found a remarkable overlap between death rates in various age groups in 1918 and childhood exposure to an H3 influenza virus mismatched in its major antigenic protein to the H1 ...
He pointed to an example in 2009 where the H1 virus, a close cousin of the currently circulating H5 virus, was thought to have emerged from a genetic reassortment of influenza A in pigs.
Recent studies of the 1918 influenza virus shed light on the risks of avian ... However, the mechanism of binding-preference shift observed in H1 and H3 hemagglutinin may not be structurally ...