A single-day record of 235 COVID-19 cases among U.S. forces in Okinawa Prefecture was confirmed Saturday, local officials said, following a cluster infection that broke out last month at one of the U.S. bases there.Whether the cases were of the Omicron variant, a highly transmissible strain, was unknown, as was the breakdown of the U.S. bases affected. The cumulative number of COVID-19 cases related to the U.S. military has now reached 3,613.Japan's border control measures have come under scrutiny in the wake of a group infection at the U.S. Marine Corps' Camp Hansen in the southern island …READ FULL ARTICLE