@DrZoeHyde · This is concerning. Vaccine effectiveness against the omicron variant seems to be waning rapidly for young children (but not adolescents, who received a higher dose). We need to keep mitigation measures in schools (masks, ventilation) until we have better (and updated) vaccines.

This is concerning. Vaccine effectiveness against the omicron variant seems to be waning rapidly for young children (but not adolescents, who received a higher dose).

We need to keep mitigation measures in schools (masks, ventilation) until we have better (and updated) vaccines. https://t.co/AFjrSFqrnk

— Dr Zoë Hyde (@DrZoeHyde) March 1, 2022