I’m a microbiologist. Here’s how often you should really be washing your sheets
We shed hundreds of thousands of skin cells and sweat up to half a pint of fluid each night

© Getty/iStock
We shed hundreds of thousands of skin cells and sweat up to half a pint of fluid each night

© Getty/iStock
Picnic food and bagged salads are off the menu

© Getty/iStock
We shed hundreds of thousands of skin cells and sweat up to half a pint of fluid each night

© Getty/iStock
Picnic food and bagged salads are off the menu

© Getty/iStock