[music] [man] this is cnn breaking news. the president of the united states now confirming to the world that he and the first lady have both tested positive for the coronavirus. it's a lot to wake up to. not since ronald reagan has there been as serious a threat to the president's health or the national security. [dr. gupta] this is of great concern. he is a vulnerable person because of his age, because of preexisting conditions. it goes to show you that anybody and everybody is vulnerable. but one of the things that was unfortunate is that the president did not like to wear a mask. so it is not surprising that he got infected. [hallie] it's not clear how the president