said he considers the increased H5N1 influenza cases "quite concerning." "From ducks and geese in Hawaii and dairy cows in California to human cases in the U.S. and a severe human infection in Canada, ...

As the number of human bird flu cases have continued to rise across the US, H5N1 infections have sparked near fears about the ...

California health officials reported Tuesday that a child in Alameda Co. has been infected with bird flu; source unknown.