Washington, DC, to loosen virus restrictions this weekend
Brazilian regulator denies permission to import Russian COVID vaccine
27 April 2021Serial antigen testing may be an effective strategy for controlling infection during a nursing home SARS-CoV-2 outbreak
27 April 2021Washington, DC, to loosen virus restrictions this weekend
With COVID-19 numbers dropping, officials in the nation’s capital are relaxing a number of restrictions after more than a year of lockdown.
