News & Perspective

Oct 02, 2012

Oct 02, 2012

Study: Most flu infections in fair pigs were unapparent

(CIDRAP News) – Researchers who spent the past 3 years testing pigs for influenza A viruses at county fairs in Ohio found that infected animals commonly appear clinically normal, highlighting one of the challenges health officials faced in preventing the spread of variant influenza to humans at fairs this summer.