CORVID DIY MEASURES

Sorry, now utterly off topic but this article suggests the best materials for DIY face masks, based on experimentation: https://smartairfilters.com/en/blog/best-materials-make-diy-face-mask-virus/

Turns out a t-shirt ranks highly! Add some safety goggles and gloves, drop everything into a dilute bleach or even detergent bucket once home, and excursions are less risky for spreading infection to people at higher risk of serious illness.