<prompt> Pharyngoconjunctival fever is caused by -Adenovirus 3 and 7Adenovirus 11, 21Adenovirus 40, 41Adenovirus 8, 19  <response>: Pharyngoconjunctival fever is caused most commonly by serotypes 3 and 7, but serotypes 2, 4 and 14also, have been documented as etiologic agents. Ocular infections caused by Adenovirus -i. Epidemic keratoconjunctivitis Serotypes 8, 19, 37ii. Follicular conjunctivitis Serotypes 3,7iii. Pharyngoconjunctival fever - Serotypes 3, 7Adeno Virus Non-enveloped, DNA ds DNA Virus Has characteristic morphology consisting of an icosahedral shell composed of 20 equilateral triangular faces and 12 vertices space vehicle appearance. Human adenovirus grows only in tissue culture of human origins, such as human embryonic kidney, HeLa or HEP-2.The cytopathic effect in tissue culture cell rounding and aggregation into grape-like clusters. Adenovirus has been used as a vector for gene therapy. Adenovirus cause infections of the respiratory tract and eyes and less often of the intestine and urinary tract. Most frequently affect infants and children Clinical manifestations Most common manifestation in children is an acute upper respiratory tract infection with prominent rhinitis. Most common manifestation in an adult is ARDS 