U.K. COVID variant may be more lethal, and could become dominant U.S. strain by March
(HealthDay)—Even as efforts to vaccinate Americans gain steam, more evidence has emerged that sugg...
Swiss set to stretch COVID restrictions until March
Switzerland on Wednesday planned to extend the clo...
54.8% of COVID-19 cases imported to Brazil by March 5 came from Italy
Italy was the main origin point of the individuals...