extrapolate to this large population, it can be in about one in ten people who live in san francisco who have covid and have no idea. that can indicate millions of people, building up additional immunity, without suffering the effects of the disease, at least, right now. so, between the covid positivity going down in boston wastewater, and the possibility of people having these asymptomatic cases, there are some beams of light breaking through what is yet another dark covid winter. tell me if i m being too optimistic looking at these charts in the bubble podcast. the author of preventable, the inside story of how leadership failures in politics and selfishness doomed the u.s. coronavirus response. and the, we ve seen that omicron signal everywhere, spike up, spiked down. that boston wastewater chart is a perfect example. where do you think we are in the cities in the east coast