The former Pennsylvania health secretary will be the sixth four-star admiral in the history of the health corps. A senior Biden health appointee who made history when she became the nation’s highest-ranking openly transgender official is also set to become its first openly transgender four-star officer, the administration announced on Tuesday. U.S. coronavirus cases tracker and map Rachel Levine, the U.S. assistant secretary for health, will be sworn in Tuesday as an admiral of the U.S. Public Health Service Commissioned Corps, a 6,000-person force that responds to health crises on behalf of the federal government, including administering coronavirus vaccines and...