The African Union has secured close to 300 million COVID-19 vaccine doses in the largest such agreement yet for Africa, a continental official said Tuesday.
Canada announced Tuesday a deal to secure an additional 20 million doses of the Pfizer-BioNTech COVID-19 vaccine, which would allow for more than half of Canadians […]
The Chinese-developed Coronavac COVID-19 vaccine has demonstrated a 50 percent efficacy following tests in Brazil, the organization in charge of its production in the South American […]
One year into a changed world, the numbers defy comprehension. More than 21 million confirmed cases of COVID-19 in the United States—a rate approaching one in […]