Peter Attia· MD
I don't think provide cross reactivity is of course these ideas that you should immunize everybody with attenuated polio virus because that'll activate the immune system and that'll give you some protection or you should do something like that BCG which we use for immunization against tuberculosis whether they have any effect people are suggesting this and I think they're in trials even but in terms of specificity of getting at the corona viruses I don't know