With five sailors on a U.S. aircraft carrier having retested positive, the total number of confirmed cases among U.S. troops has reached about 8,300. How come so many U.S. servicemen have gotten infected with the deadly novel coronavirus?
With five sailors on a U.S. aircraft carrier having retested positive, the total number of confirmed cases among U.S. troops has reached about 8,300. How come so many U.S. servicemen have gotten infected with the deadly novel coronavirus?