SACRAMENTO, Calif. — Health officials on Dec. 18 confirmed the first known severe illness in the U.S. caused by bird flu, and California’s governor declared a state of emergency as the virus rampages through dairy cattle in that state.
A person in Louisiana is hospitalized in critical condition with severe respiratory symptoms caused by a bird flu infection, state health officials said. The person, who is over 65 and has underlying medical problems, had been in contact with sick and dead birds in a backyard flock.
It’s the first human case in the U.S. linked to exposure. . .