This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infectious disease, Subject name: Pediatrics
Measles virus is 
Select and explain. 
A. Paramyxovirus, B. Ohomyxovirus, C. Poxvirus, D. Picornavirus
A: Paramyxovirus
Answer: A: Paramyxovirus 
Explanation: Measles (rubeola) is caused by an RNA virus belonging to the Paromyxovirus family. The virus is transmitted by droplet spread from the secretions of the nose and throat usually 4 days before and 5days after the rash. Virus multiplies in the respiratory epithelium. Reference: Essential pediatrics,op ghai,9 th edition, pg no:209