So, we're back - as predicted in mid Dec (!) - in two epidemics - a growing one in children (& flat in their parents' generation) and declining in everyone else.

Unvaxxed children in schools have highest and fastest growing rates - ie 5-9 yr olds. Cases >2x higher than Dec. 1/5

— Prof. Christina Pagel (@chrischirp) January 24, 2022