on six-foot sticks. it is completely changed. the emergency phase of the pandemic is over. people know it. it is time to move on. >> laura: dr. battacharya, i was talking to one of our mutual friends. he said by his calculation, we could be at 94%, zero prevalence. explain what that means and why it could be significant? >> when the disease first arrived, no one was immune. no one had any exposure to it. it could cause severe disease. now, what 94 cyril prevalence means na a large fraction of the population is recovered from covid or has some protection due to the vaccine. that means that it is no longer an immune 90 population. the disease is nowhere near as dangerous to the population as it once was simply by the fact that the population has protective immunity to it. >> laura: dr. mccullough,