Five years ago Monday, someone was identified with COVID-19 for the first time on American soil. In the years since, 1.2 million Americans have died from the virus, and more than 7 million worldwide.

COVID-19 viral activity was high in the United States during the first week of September, according to fresh data from the Centers for Disease Control and Prevention. Some regions of the United States ...

For the first time since the beginning of the pandemic, more people in the U.S. died of influenza than from COVID-19 in the week ending on Jan. 25, according to weekly figures published by the Centers ...

SARS-CoV-2 infections have been rising in the past month — global cases increased by more than 19,000 last month compared with the previous month, according to data posted on the World Health ...

Changes in the vaccine advisory process in the United States have disrupted immunization guidance, which reinforces the need for independent evidence review to inform decisions regarding immunization ...