covid vaccine booster

Am I fully vaccinated without a COVID-19 vaccine booster? Yes, people who got a two-dose vaccine or the single-dose Johnson & Johnson shot are considered fully vaccinated - even without a booster. The US Centers for Disease Control and…

Canadians can expect an update on the potential use of additional COVID-19 shots for the most at-risk “very shortly,” the country’s top doctor says. Speaking at a news conference Friday morning, chief public health officer Dr.…

U.S. experts are expected to recommend COVID-19 vaccine boosters for all Americans, regardless of age, eight months after they received their second dose of the shot, to ensure lasting protection against the coronavirus as the…

Anthony Fauci, President Joe Biden’s chief medical adviser, said the U.S. will be “absolutely prepared" to distribute a third shot of the coronavirus vaccine quickly to a wider population if needed. He gave no…