Live Covid Live Updates: Broadway Shows to Require Proof of Vaccination and Masks Children under 12, who cannot be vaccinated, can show a negative test to attend. But an outbreak of the fast-spreading Delta variant could challenge China’s zero-tolerance approach toward new infections. The Delta Variant An internal document from the Centers for Disease Control and Prevention notes that the Delta variant is much more contagious than other known versions of the virus. Advertisement Continue reading the main storyMore companies react to the Delta variant, as Walmart returns some mask mandates. Companies are changing their return-to-office plans as the Delta variant causes a surge in coronavirus cases.

Source: International New York Times July 30, 2021 09:06 UTC