The navy ordered one of its warships to return to base and everyone on board tested for COVID-19, after several crew members tested positive in rapid antigen tests, it said yesterday. The navy did not say how many people were on board the Knox-class frigate, which returned to Kaohsiung yesterday, nor how many had tested positive for COVID-19, saying only that everyone aboard the ROCS <i>Fong Yang</i> had been ordered to take rapid tests. Those who tested positive have been ordered to take a polymerase chain reaction (PCR) test, Navy Command said in a statement. The navy’s warship...