San Mateo County public health officials reported finding H5N1 bird flu in a pet cat and a backyard poultry flock.| Los Angeles Times
A version of the H5N1 virus that has killed one person and severely sickened another has been detected in milk samples collected from Nevada dairy herds.| Los Angeles Times
Genetic analysis of H5N1 bird flu virus that infected a Canadian teenager shows 'worrisome' mutations, new studies reveal.| Los Angeles Times
A patient who'd been hospitalized after becoming infected with H5N1 bird flu in Louisiana has died.| Los Angeles Times
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
Scientists say a concerning genetic mutation has appeared in H5N1 bird flu infected cats living in a New Jersey suburb of New York City| Los Angeles Times
A CDC report on bird flu shows potential transmission of bird flu between exposed dairy workers and indoor pet cats. The report also provides a window into the lack of reporting and cooperation at dairy farms and by dairy workers.| Los Angeles Times
A new strain of bird flu — H7N9 — is detected in at a poultry farm; scientists learn that past human flu exposure may provide some immunity to H5N1.| Los Angeles Times
The Scripps Research Institute finding counters prevailing thought that the virus would require multiple mutations before it poses a threat to public health.| 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
As the CDC confirmed a severe case in Louisiana of a patient hospitalized with H5N1 bird flu, Gov. Gavin Newsom declared a state of emergency in California related to the virus.| Los Angeles Times