Final answer:
The symptoms presented, specifically the 'sandpaper' rash and sore throat, are indicative of scarlet fever, a condition caused by Group A Streptococcus. Proper diagnosis and treatment are essential.
Step-by-step explanation:
The sandpaper rash combined with the sore throat and other symptoms described is characteristic of scarlet fever. This condition is associated with fever, sore throat, inflammation of the pharynx and tonsils, petechiae, swollen lymph nodes, and skin rash.
Scarlet fever is caused by a bacterial infection with Group A Streptococcus, which releases toxins that can lead to the characteristic rash and red tongue, often described as a strawberry tongue. The diagnosis is important to distinguish from other rashes, such as those caused by measles or fifth disease, as these have different treatments and implications.
Treatment for scarlet fever typically involves antibiotics to kill the bacteria, while supportive care aims to relieve symptoms. It is essential for anyone with symptoms of scarlet fever to seek medical attention for proper diagnosis and treatment. Untreated, scarlet fever can lead to complications, but with timely antibiotic treatment, recovery is expected.