<prompt> Pharyngoconjunctival fever is caused by ?Adenovirus 3 and 7Adenovirus 11, 21Adenovirus 40, 41Adenovirus 8, 19  <response>: Ans. is a i.e., Adenovirus 3 and 7 Pharyngo-conjunctival fever is caused most commonly by serotypes 3 and 7, but serotypes 2, 4 and 14 also have been documented as etiologic agents. 