Biggest News aggregator with 200 million news articles | vim

if you can t keep them three feet apart, put them in the classroom and use masks or other efforts but get them back in the classroom. why is that so important? let s be clear about how covid spreads. back a year and a half ago when we first put the guidelines in place, we thought that covid spread through droplets. distance was going to be really important. we know it spreads through the air, through aerosol. whether you re one foot or six feet apart doesn t make as much of a difference as wearing a mask and having good filtration or ventilation, having hepa filters and windows open. those things make a much bigger difference than that physical distance. and, of course, there s the last part again of vaccination. you don t need masks or great filtration if you re fully vaccinated. the challenge for some states, john j is going to be we know a lot of states, many of the kids are not vaccinated. and so those masking and ventilation requirements are going to be a lot more important in those communities where the kids are not yet vaccinated. that will be the challenge as