cases. so where are we right now? >> well, this virus, the coronavirus, has taught us to be humble. every time we think that we have a handle on it and that things will get better, it throws us another curve ball. so we're definitely in a different place than we were a year ago just as you said with the vaccines and the antivirals and other things in the pipeline and much of the population vaccinated. but we don't have enough people vaccinated. and omicron is very infectious, much more so than other variants. what i worry about most is what is next. this virus will continue to mutate. so once we're past omicron, hopefully in the next few week, there will be another one. and then perhaps another one. so we need to really prepare ourselves for this for the long haul. >> before we let you go, i only have a few seconds left but, but let's talk about those antiviral treatments because the fda cleared a second one from merck. how much of these treatments