we don know anything about corus crumps but i would take vitamin c and zinc if i got sick. numerous studies about other suspect option. but exercise is important, sleep and exercise are two most important builders of keeping your immune system strong, exercise tells your body, you are going to war get ready, we help our bodies as much as possible fend off the coronavirus. and i know there is not much space, but you don't need a lot of space, pick up growinga. new habits. now new hobbies, that stuff pout in life, you didn't have time, now have you time, improve yourself. david: i had an acwell acl on oy knees, if i don't work out quads my knees hurt there are a lot of exercises you reques you can fie that down need equipment. >> you mentioned it, drugs for people already infected. >> are more come diswhr there ee focused on cinco dfocus vaccines that are repurposed from in ma mal-- imalmalaria, and repurposa drugs, and taking antibodies from people who survived, then times more people who survived than have died, take that virus, and transfuse it to deathly ill. for those wh