The u. S. By end of march. All of these mutations, fauci emphasized can be stopped or slowed by increase in vaccinations. Viruses cannot mutate if they dont replicate. The fundamental principle of getting people vaccinated as quickly and as efficiently as you possibly can will always be the best way to prevent the further evolution of any mutant, because when you do that, you prevent replication and replication is essential for mutation. Joining me now to talk about this is primary care doctor, a Public Health special iist. What do you think about 66 effectiveness . Im excited, brianne florida. Weve been spoiled with results from pfizer and moderna which is 95 effective as you just mentioned. Listen, this is still 85 effective in preventing severe disease and 100 effective in preventing deaths. The more vaccines, brianna, we have on the market the quicker we can vaccinate as many people. I always tell a lot of my patients, its not necessarily just the number of vaccinations. Its the pa