A dairy worker in Nevada has reportedly been infected by the killer variant of H5N1 bird flu; analysis shows changes in new strain that makes it more lethal in mammals.| Los Angeles Times
Cases of H5N1 bird flu in U.S. dairy and poultry workers have largely been mild. But a new case in a British Columbia teenager has experts worried.| Los Angeles Times
The Central Valley is home to many of California's most vulnerable groups to bird flu: agricultural workers. It's also where wastewater surveillance of the virus is the weakest.| Los Angeles Times
Despite warnings of H5N1 bird flu outbreaks among dairy cattle, raw milk enthusiasts say they will continue to drink unpasteurized milk.| Los Angeles Times