Seroprevalence of anti-SARS-CoV-2 IgG lower for health care workers with history of BCG vaccination
Non-COVID-19-Related Deaths Up, Too
Excess deaths seen for specific gender and age groups, with protective effect seen for female children
CDC Recommends Three COVID-19 Tests for Americans Traveling Abroad
Tests recommended one to three days before the flight, three to five days after the flight, and one to three days before returning
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