Coronavirus live updates: CDC advisers endorse mixing and matching booster shots – The Washington Post

“The evidence shows that all three covid19 vaccines authorized in the United States are safe — as demonstrated by the over 400 million vaccine doses already given,” Walensky said in a statement Thursday night several hours after receiving unanimous recommendations by the expert panel, the Advisory Committee on Immunization Practices “And, they are all highly effective in reducing the risk of severe disease, hospitalization, and death, even in the midst of the widely circulating delta variant.”