The group has already gone beyond vaccines. After the CDC disbanded its infection-control advisory body, the Northeast states ...

The XFG variant, also known as Stratus, is now the predominant COVID-19 strain in the U.S. after spreading to 38 countries, according to WHO and CDC data.

When a new immunization to protect newborns from respiratory syncytial virus (RSV) became available in late 2023, pediatricians at Temple University Hospital noted an unusually strong early interest ...