The United States has secured almost a third of the first 1 billion doses planned for AstraZeneca’s experimental COVID-19 vaccine by pledging up to $1.2 billion,...
A top Trump administration official said on Friday the government still has confidence in Abbott Laboratories’ speedy coronavirus test, which is used at the White House but...
US officials have ordered DNA tests on some 3,000 migrant children in an effort to reunite families who have been separated at the US-Mexico border. US...