Answer:
The patient has scarlet fever
Explanation:
The fever is caused a bacteria known as Streptococcus pyogenes which is a Gram-positive, cocci shape (in chains) bacteria with characteristic beta hemolysis on blood agar.
Scarlet fever is diagnosed by using either of these two methods;
The symptoms of the disease include sore throat, headaches, swollen lymph nodes and characteristic reddish rash.
All the symptoms stated together with the diagnostic process are compatible with scarlet fever.