News & Perspective

Jan 16, 2008

Jan 16, 2008

Exposure source unclear in 25% of human H5N1 cases

(CIDRAP News) – In at least 25% of human infections with the H5N1 avian influenza virus, just how the person was exposed to the virus remains a mystery, according to a report by an expert panel set up by the World Health Organization (WHO).

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.