Face masks are still a good idea at the doctor's office, study says. Really!

Not going to a doctor's office must then be even a better idea! 

Or a doctor's visit can train your immune system! (Caution: satire)

Face masks are still a good idea at the doctor's office, study says | CNN

For Patient Safety, It Is Not Time to Take Off Masks in Health Care Settings

Credits: Johns Hopkins Bloomberg School of Public Health: Global Health NOW