CNN The Lead With Jake Tapper June 4, 2024 20:08:00
>> as we know it takes a few weeks after that first shot to be fully vaccinated. joining me now is william hyles tine with harvard medical school and oughtly of "there you heard director with a helpsky saying the guidance says vaccinated people should not wear masks and do you think that should change given how quickly the delta var janet spreading? >> i do. it should change right away. matches can help and each from the vaccinated. ol it's uncleaningly many you'll get cased where people don't fall seriously ill but if you're