Joe Biden will announce Monday that the U.S. will share an additional 20 million doses of COVID-19 vaccines with the world in the coming six weeks, the White House said.The doses would come from existing U.S.
production of Pfizer, Moderna or Johnson & Johnson vaccine stocks, according White House press secretary Jen Psaki, who said more details would be released in the coming days.It would mark the first time that U.S.-controlled doses of vaccines authorized for use in the country will be shared overseas, as domestic demand for the shots has dropped significantly in recent weeks.