Many elderly folk in our village are being called up for the 'Spring booster'. (This will be the second booster.) Our schools were riddled with Omicron just before the Easter half-term holiday began.
I read somewhere that this bad cold that's going around (not Covid) is due to the fact we've been hiding behind masks and keeping apart, so our natural 'herd immunity' against colds and other nasty germs has been depleted.