NPIs' unintended consequences:

Elimination or eradication of some common respiratory viruses

✅Eliminated for ~1.5 year: Parainfluenza, Comm. coronaviruses, RSV
✅Eliminated for ~❗2 years❗: hMPV, Influenza❗️
✅Eradicated (most likely): Flu B Yamagata strain

H2H transmission of Flu had been 🛑. For 2 y