Scarlet Fever

"Scarlet fever – or scarlatina – is a bacterial infection caused by group A Streptococcus or "group A strep." This illness affects a small percentage of people who have strep throat or, less commonly, streptococcal skin infections. Scarlet fever is treatable with antibiotics and usually is a mild illness, but it needs to be treated to prevent rare but serious long-term health problems. Treatment with antibiotics also helps clear up symptoms faster and reduces spread to other people..."
Scarlet Fever