Explanation:
Scarlet fever is a disease resulting from a group A streptococcus (group A strep) infection, also known as Streptococcus pyogenes. The signs and symptoms include a sore throat, fever, headaches, swollen lymph nodes, and a characteristic rash.
Symptoms: Sore throat, fever, headaches, swollen lymph nodes, characteristic rash
Causes: Strep throat, streptococcal skin infections
Complications: Glomerulonephritis, rheumatic heart disease, arthritis
Diagnostic method: Throat culture
