the mixed signals coming from the white house on the coronavirus, white house pretty secretary kaylee mcenany tweeted hydroxychloroquine as a treatment for covid-19, that came one day after dr. anthony fauci said the drug is not an effective treatment for the coronavirus. as for the president's war with twitter, mr. trump just said a few moments ago he would shut down the social media platform if he could do so legally. obviously, he can't do that. and, wolf, he also said he's not about to delete his twitter account. getting back to the coronavirus task force, the one thing we should point out, the task force did hold a meeting and white house officials said that task force is not going anywhere. when you talk to administration forces, they say this task force is much less invisible and much less busy, just not as active as it once was. wolf. >> they're certainly not doing daily briefings for the news media and the american public. thank you very much. >>> let's get some more, joining us our chief medical correspondent sanjay gupta, and dana bash. cases of this virus are clearly rising across