UK counts on vaccines, 'common sense' to keep virus at bay

Britons are encouraged these days—though in most cases not required—to wear face coverings in crowded indoor spaces. But Prime Minister Boris Johnson regularly appears in the packed, poorly ventilated House of Commons cheek-by-jowl with other maskless Conservative lawmakers.

source https://medicalxpress.com/news/2021-09-uk-vaccines-common-virus-bay.html