Fifth disease, or erythema infectiosum, is a contagious viral infection best known for causing a blotchy red rash on the cheeks. As a result, it's sometimes referred to as "slapped cheek disease." ...
Also Read: How To Know If You Should Get That Rash Looked At Slapped cheek disease, also called the fifth disease, is a contagious viral infection caused by a virus called parvovirus B19.