RT @LongDesertTrain
1/6 Important new study from Japan finds that with Omicron, infectious viral loads peak 3-6 days after symptom onset/diagnosis.

So many people are ending isolation & returning to work & school at peak infectiousness. Thanks, @CDCgov.

h/t @gianlucac1
https://www.niid.go.jp/niid/en/2019-ncov-e/10884-covid19-66-en.html