Fatalities among children were high again for a second year in Florida, while national numbers were the highest since the swine flu pandemic during the 2009-10 season.

Chikungunya isn't prevalent in the U.S., but travelers are being told to be cautious about getting the vaccine for the disease.

Kennedy Jr. -- are restricting access to COVID shots that were a signature accomplishment of President Trump's first term and cost taxpayers about $13 billion to develop, produce, and distribute. The agencies are narrowing vaccination recommendations,