“The study, published in the journal PLOS Pathogens, found net #ViralLoads among all community members declined after university #VaccineRequirements went into effect. Masking, isolation and antibodies from getting sick weren't enough to decrease infection rates.

"Before the vaccine was required, the virus was becoming more concentrated in saliva and easier to spread to #VulnerablePopulations” https://noc.social/@CaulfieldTim/111026217528781745