psychologists and sociologists have told us again and again that it's very harmful for the childhood to veltmano be locked at home and more importantly, we are reaching $30 trillion in aggregate debt. if we are going to protect the vulnerable, we have to get people out in the workforce to restore the economy and they can't do it if they are staying home taking care of their children. it makes no sense, and any scientific dimension. what i'm worried about his antiscience movement. we had two catastrophic decisions during this epidemic that were antiscience. the first was in four or five states, people who were sick were turned away from the hospital and put into rest homes, just four states. massachusetts, connecticut, new york and new jersey. about 11% of the u.s. population accounts for 50% of the dead people. it was absolutely an unscientific decision. the second one was even more catastrophic and we had a downward curve on this quarantine. without masks and social distancing and not only was that it destroyed the credibility of the quarantine so it's logical that people are hit and miss now

. >> veltman? my relatives from eastern europe.t with my upbring, time i'm curious how tech shabbat as you practice it today with your family may compare to the shabbat traditions, they're might have been, when you were growing up. >> okay, didn't grow up with shabbat and i'm glad you brought that up. ways that are different from people truly observing shabbat. someone said a rabbi said you're me most religious nonreligious person -- i always do tech shabbat and i'm very observant in my tech shabbat and i do a lot of similar rituals. did not grow up withshack but but mahouts did and they had a beautiful friday night meal weapon set the table, fresh cut flowers, it's a beautiful meal. if you really observant orthodox jew you're not supposed to create -- you're not even supposed to write. i doing my best -- >> you're not supposed to turn on lights. >> for me i was about trying to take the essence and kernel of shabbat whys presence, gratitude, joy, family, sanctuary of home, cooking, really being present. that what i was trying to do

however, vaccines veltman and manufacturing are complex, success is never assured, and while we can speed the process, we must not cut corners. we must ensure any covid vaccines are safe and effective and maintain public trust which is already -- to do so fda's independent should be protected and agency must uphold be transparent about its standards and scientific decision-making. in a recent article colleagues and i outline four safeguards needed in covid-19 vaccine development. first, we need strong evidence of effectiveness. this is best accomplished in a large controlled clinical trials involving thousands of individuals that compare rates of illness in vaccine and control groups. to ensure vaccines work and those who need the most come trust must include diverse populations as well as the elderly and those with chronic conditions. fda recently published guidance that vaccine should be a least 50% effective for reasonable starting point. it's important to emphasize that effectiveness of the cove vaccine is not a given as it is not easy to make that vision against other coronaviruses,