The different, rarer sub-type of the common avianinfluenza H5N1 virus has been found on a duck farm in Merced County, California, according to the World Organization for Animal Health.
A child in SanFrancisco was recently confirmed to ... are positive with influenza A to identify non-seasonal influenza. An H5N1 avianinfluenza virus molecule. Ruslanas Baranauskas/Corona ...