homes will give an indication of what s happening the country. all around those nursing homes in that area right there. this question comes from jamie in san diego. what should be the message from the cdc and the nih to counties with both high vaccination rate and high covid transmission rate, for example, i live in san diego, although over 71% of the population is vaccinated, our transmission rate in covid cases are high. yeah. so this is an interesting point. people often say, okay, we got enough vaccine out there. what else do we need to do? there s two problems. one is that you want to vaccinate people. the second is you want to make sure people aren t constantly being bathed in virus. it s pretty simple. somebody said to me if the country as a whole were high filtration masks, k95 or n95 for three weeks we could bring viral transmission down to containment. three weeks. that applies to san diego. we can see what s happening in