Live updates: J&J initial study: Shot helps with omicron
NEW BRUNSWICK, N.J. - A study of health workers in South Africa found a booster shot of Johnson & Johnson's single-dose COVID-19 vaccine greatly reduced the risk of hospitalization…
NEW BRUNSWICK, N.J. - A study of health workers in South Africa found a booster shot of Johnson & Johnson's single-dose COVID-19 vaccine greatly reduced the risk of hospitalization…