Breaking News: The CDC is expected to release data showing that vaccinated people may transmit the Delta variant, a finding that prompted its new masking advice. https://t.co/d4sbdnqVwR— The New York Times (@nytimes) July 29, 2021
Breaking News: The CDC is expected to release data showing that vaccinated people may transmit the Delta variant, a finding that prompted its new masking advice. https://t.co/d4sbdnqVwR