immunity it is true with other coronavirus that cause severe illness, sars and mers that's why the hypothesis at the beginning should have been its effective endurable until proven otherwise. now we did a study out of johns hopkins my research team published it a week ago showing a 99.3% of people who had covid had circulating antibodies for those antibodies are present up to 20 months after words for that is as long as he study. we have seen public health officials afraid to talk about because they've had the paternalism i do not want people to go out there and try to get the infection. but people want things to rates. they want honesty. we can tell people about the durability of it, not run their lives if they had natural immunity by firing them from their jobs. and at the same time be honest and encourage vaccination would only fired those with natural immunity at the workplace we fired those least likely to spread the infection break we as a nation appeared to be caught flat-footed with the omicron variance.