News & Perspective

Apr 29, 2008

Apr 29, 2008

HHS adds H5N1 clade 2.2 vaccine to stockpile

(CIDRAP News) – The US Department of Health and Human Services (HHS) has accepted the first batch of H5N1 avian influenza vaccine based on the H5N1 variant known as clade 2.2, which has spread most widely across Asia, Europe, and Africa.

Nov 21, 2006

Nov 21, 2006

Study finds 2 mutations that help H5N1 infect humans

(CIDRAP News) – Researchers recently reported identifying two mutations in the H5N1 avian influenza virus that seem to improve its ability to attach to human cells, a finding that may help scientists spot H5N1 strains capable of infecting humans.