The prevalence of autism in children did not decrease after thimerosal was removed from most vaccines. Controversy persists about whether exposure to the preservative thimerosal (which contains ...

Childhood vaccination is a success story. But concerns around vaccines endure. Especially, it seems, among the individuals ...

A person in Louisiana has the first severe illness caused by bird flu in the U.S., the Centers for Disease Control and Prevention announced Wednesday. Officials determined the patient had exposure ...

SACRAMENTO -- California Gov. Gavin Newsom declared a state of emergency Wednesday "to streamline and expedite the state's response" to bird flu. The declaration is a result of more cases being ...

California Gov. Gavin Newsom issued an emergency proclamation on Wednesday in response to growing concerns over bird flu cases in the state and across the country. The State of Emergency ...

Bird flu has infected more than 860 dairy herds in 16 states since March and killed 123 million poultry since the outbreak began in 2022. In California, the top U.S. milk-producing state, 649 ...

California on Wednesday declared a statewide emergency over bird flu, with Gov. Gavin Newsom warning that “conditions of extreme peril to the safety of persons and property” meant greater ...

Copyright 2025 The Associated Press. All Rights Reserved. Health officials on Wednesday confirmed the first known severe illness in the U.S. caused by bird flu, and ...

California Gov. Gavin Newsom (D) declared a state of emergency Wednesday in response to detection of bird flu in dairy cows, stating this action will streamline the state’s response. Newsom’s ...

A patient in Louisiana has been hospitalized with a severe case of H5N1 bird flu, the US Centers for Disease Control and Prevention said, the first such case in the United States. The agency said ...

A young adult farmworker who was exposed to a poultry flock infected with the H5N1 bird flu in Barron County is the state's first presumptive case of the virus being reported in a human ...

Gavin Newsom declared a state of emergency to improve the response to the spread of bird flu. This colorized electron microscope image released by the National Institute of Allergy and ...