A bridge collapse in Pittsburgh provided a symbolic backdrop for the U.S. president's trip to the city to tout his $1 trillion infrastructure plan — ...
The measures were introduced on Jan. 10 following a surge in coronavirus cases among U.S. military personnel in prefectures that host U.S. military bases.
The National Institute of Infectious Diseases said that 94.5% of omicron patients tested positive within seven days of coming into contact with the virus and ...
Some experts are optimistic that more treatment options, a high vaccination rate and and a so-far lower mortality rate could herald a transition from pandemic ...