booster. natural immunity is the best immunity you can get. many people around the world need to get vaccinated. those doses should be going to them. >> harris: dr. makary let's do breaking news now. keeping an eye on the dr. walensky solo rare for her, she is usually in a task force group talk today and update by phone. a lot of questions about the revised cdc guidelines telling people who test positive for covid to isolate for five days now instead of the previous 10. so she is getting hit with this. just now dr. walensky said this. >> if on day five you don't have symptoms anymore we can talk about coming out of isolation with a mask on strictly masking for those remaining five days. >> harris: first of all your initial reaction. >> i think the bigger problem is not what the cdc is saying. the fact that we have this