kovrig's wife gave a statement to a canadian broadcaster after the weekend's virtual visit.is first outside access in ten months. she says kovrig was at ststonis to learn details of the coronavirus pandemic and heartened by efforts to secure his freedom. >>> and now to an update on the u.s. president's health. trump says is he immune to the coronavirus, but experts are questioning that claim. >> looks like i'm immune for a long time, maybe a lifetime, i don't know. yoeb real -- nobody really knows, but i'm immune. but the president is in very good shape. >> trump made the statement on a fox news program less than a week after he was released from hospital. he claims he has recovered from the virus and cannot be reinfected. but health authorities have not ruled out the possibility that people can catch the virus more than once. experts are questioning the basis of trump's claim. trump also tweeted on n sunday that he e had received a total d complete sign-off from white house doctors. he also wrote, i can't get it and can't give it. that prompted twitter to place a warning on