Real-world flight data shows continued need for social distancing
Current vaccination programs alone will have a limited effect in stopping the second wave of COVID infections in the U.S., …
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Current vaccination programs alone will have a limited effect in stopping the second wave of COVID infections in the U.S., …
(HealthDay)—The two-dose mRNA vaccines from Pfizer and Moderna have proven to be potent weapons against COVID-19 infection among health care …