Ireland’s prime minister on March 16 tested positive for COVID-19 and left an event in Washington attended by U.S. President Joe Biden and House Speaker Nancy Pelosi (D-Calif.). Irish Prime Minister Michael Martin tested negative for COVID-19 on an antigen test on Wednesday afternoon but was tested a second time after a member of his delegation tested positive, according to the Irish embassy. The second test, a polymerase chain reaction—considered more reliable than the antigen version—returned positive. Photographs showed Martin sitting next to Pelosi at the Ireland Funds Gala and Biden spoke at the event. The White House and Pelosi’s spokeswoman didn’t respond to requests for comment. Pelosi is the second in line in the presidential line of succession behind Harris. The president, who praised Martin during his remarks, was scheduled to meet with him in the White House’s Oval Office on Thursday. They were then both scheduled to participate in a luncheon …