(CNN) First lady Melania Trump detailed her experience with Covid-19 in an essay posted on the White House website, including that her son, Barron, 14, tested positive. She has now tested negative for the virus, as has her husband, President Donald Trump, according to his doctors. "Naturally, my mind went immediately to our son," she wrote. Barron Trump initially tested negative after she and the President contracted Covid. Trump says her son had "no symptoms," and has now tested negative. She said she had body aches, cough, headaches and was extremely tired.