University of Portsmouth

Few university students are testing positive for Covid - despite ‘bearing the br... Helen Johnson

This week we take an in-depth look at face masks on Alone Together (photo: Shutterstock)

The expert view on face masks - Alone Together podcast Morven McIntyre

How to test if your mask is effective (Photo: Shutterstock)

The ‘candle test’ can show you if your face covering is effective - here’s how t... Rhona Shennan