This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
[{'content': 'Pharyngoconj unctiva I fever is caused by \nSelect and explain. \nA. Adenovirus 11, 21, B. Adenovirus 40, 41, C. Adenovirus 8. 19, D. Adenovirus 3 and 7', 'role': 'user'}, {'content': 'Answer: D \nExplanation: o Pharyngo-conjunctival fever is caused most commonly by serotypes 3 and 7, but serotypes 2, 4 and 14\nalso have been documented as etiologic agents,\no Ocular infections caused by Adenovirus -\ni. Epidemic keratoconjunctivitis → Serotypes 8, 19, 37\nii. Follicular conjunctivitis → Serotypes 3,7\niii. Pharyngoconjunctival fever - Serotypes 3, 7\xa0Adeno Virus\no Non-enveloped, DNA (ds DNA) Virus\no Has characteristic morphology consisting of an icosahedral shell composed of 20 equilateral\ntriangular faces and 12 vertices → space vehicle appearance.\no Human adenovirus grows only in tissue culture of human origin, such as human embryonic kidney, HeLa\nor HEP-2.\no Cytopathic effect in tissue culture → cell rounding and aggregation into grape like clusters.\no Adenovirus has been used as a vector for gene therapy.\no Adenovirus cause infections of the respiratory tract and eyes and less often of the intestine and urinary tract.\no Most frequently affect infants and children\no Clinical manifestations\n□ Most common manifestation in children is an acute upper respiratory tract infection with prominent rhinitis,\n□Most common manifestation in adult is ARDS', 'role': 'assistant'}]