Kennedy, a harsh and persistent critic of childhood vaccination, led the nation’s top antivaccine organization for years.

“Although individual vaccines have been developed and approved for use in humans against SARS-CoV-2 and influenza viruses, ...

The Centers for Disease Control and Prevention abruptly ordered its staff to cease all collaboration with the World Health ...

Spanish flu pandemic was caused by a particularly virulent strain of influenza virus. It infected 500 million people, caused ...

Learn about the new H5N9 bird flu strain in the US, its impact on food safety and prices, plus expert advice on protecting ...

H5N1 vaccines have been previously licensed, and millions are in the national stockpile. But even with the news of the ...

The CDC has created two candidate vaccines for the H5N1 bird flu and shared them with vaccine manufacturers. If there's an outbreak or pandemic, the manufacturers can make as many doses as needed ...

Experts share tips on where to find reliable bird flu updates amid the communication freeze for federal health agencies.

According to data from the CDC’s weekly surveillance report, seasonal flu activity remains elevated. Because the specific ...