Final answer:
Scarlet fever is a bacterial infection caused by Streptococcus pyogenes characterized by a high fever and a red rash. Initial symptoms include a sore throat and swollen lymph nodes. It is treated with antibiotics such as penicillin or amoxicillin.
Step-by-step explanation:
What is Scarlet Fever?
Scarlet fever is a bacterial infection caused by Streptococcus pyogenes. It is often marked by a high fever and a disseminated scarlet rash. A notable characteristic is a strawberry tongue. The infection is preceded by symptoms such as fever, sore throat, inflammation of the pharynx and tonsils, petechiae, and swollen lymph nodes. On the skin, the rash associated with scarlet fever typically starts on the chest and spreads to other areas of the body.
Signs and Symptoms
The typical signs and symptoms of scarlet fever include an initial high fever and a sore throat, accompanied by petechiae and swollen lymph nodes. As the disease progresses, the distinctive red rash appears, usually first on the chest and then spreading to other parts of the body.
Treatment
Scarlet fever is primarily treated with antibiotics. Penicillin or amoxicillin is commonly prescribed to eradicate the bacteria. It is important to complete the entire course of antibiotics even if symptoms improve to prevent any complications or the spread of the infection to others.