Vaccines had been the core of President Joe Biden's pandemic strategy from the moment he took office. But as Walensky was briefed about a c...

The United States currently bars most non-U.S. citizens who within the last 14 days have been in the United Kingdom, the 26 Schengen nation...

President Joe Biden and a top health official warned that too many Americans are declaring virus victory too quickly, appealing for mask re...