Discover and read the best of Twitter Threads about #alerttheclass
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1/ This is why we need to #AlertTheClass, and the lack of mandatory #COVID19 #testing for all in place before opening #schools here may be a big mistake.
The #DeltaVariant is surging in #Arlington County, but the people who spread it "feel just fine."
nature.com/articles/d4158…
The #DeltaVariant is surging in #Arlington County, but the people who spread it "feel just fine."
nature.com/articles/d4158…
2/ #Delta's #KillerAdvantage:
Infected folks spread 🦠 for 1.8 days before they ever get first symptom.
Symptoms show up 5.8 days AFTER infection, on average, says Hong Kong research team.
Spreaders also have far higher viral load.
74% infections from presymptomatic spread
Infected folks spread 🦠 for 1.8 days before they ever get first symptom.
Symptoms show up 5.8 days AFTER infection, on average, says Hong Kong research team.
Spreaders also have far higher viral load.
74% infections from presymptomatic spread
3/ One bit of good news in this: Vaccinated individuals were 65% less likely to infect someone, but the estimate is based on a very small sample size.
