CNN CNN Newsroom With Ana Cabrera December 9, 2021 18:39:00
Whether they're safe, i expect that to be the case, but that do they really work. mouthwash is in the mouth, the virus gets into the nose up high. maybe the mouthwash cleans the mouth but doesn't really impair the infection with the virus that's up higher. we need to do the clinical trials to see what works. we don't do it off the seat of your pants or a petri dish study. you've got to do the trials in people. >> absolutely. we can't jump to too many conclusions too quickly. thank you, dr. william schaffner, thank you for all of you do. >> thank you. we are on verdict watch for the jussie sm...