NHS staff and patients have been told to wear masks again in some hospitals to reduce the spread of flu, which has hit hard ...

University College London Hospitals is asking staff, patients and visitors to wear face masks to stop the spread of flu, ...

Whereas medical masks are typically tied loosely around the face (hence air can bypass the filter), respirators fit snugly ...

Masks were a common sight during the Covid pandemic, and they’re making a comeback (Archive picture: Getty) People on public transport are wearing face coverings again, while hospitals are asking ...