Final answer:
The symptoms described are characteristic of measles, a highly contagious viral infection. Measles is spread through direct contact with infectious droplets or airborne respiratory secretions of an infected person. Supportive care measures can be provided to manage symptoms.
Step-by-step explanation:
The symptoms described, including cough, runny nose, fever, and a macular rash beginning behind the ears and spreading down, along with gray spots on the buccal mucosa, are characteristic of measles.
Measles is a highly contagious viral infection caused by the measles virus. It is spread through direct contact with infectious droplets or airborne respiratory secretions of an infected person. The rash typically starts on the face and spreads to the extremities.
There is no specific treatment for measles, but supportive care measures such as rest, hydration, and medications to reduce fever and relieve symptoms can be provided.