Erythema infectiosum or fifth disease is one of several possible manifestations of infection by erythrovirus previously called parvovirus B19. The disease is also referred to as slapped cheek syndrome slapcheek slap face or slapped face. In Japan the disease is called apple sickness or ringo-byou (りんご病)in reference to the symptom of facial redness.
This page contains content from the copyrighted Wikipedia article "Fifth disease"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.