J&J says vaccine works against delta variant; WHO pushes Western nations to accept travelers with Chinese vaccines: COVID-19 updates
Concern about the highly transmissible delta COVID-19 variant and its spread among the unvaccinated continues to grow as U.S. cases rise, but positive news about vaccines’ ability to fight the virus keeps coming.Thursday, Johnson & Johnson said its one-dose shot protects against the delta variant, citing lab tests of vaccine recipients’ blood. And amid concerns their shot might…