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': 'Which pathogens adhere to respiratory epithelium- \nSelect and explain. \nA. RSV, B. Influenza, C. Parainfluenza, D. All', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'a' i.e., RSV; 'b' i.e., Influenza; 'c' i.e., Parainfluenza Viral adherence . In order for host infection to occur, a virus must first attach (adhere) to and enter cells of one of the body surfaces - respiratory tract, GIT, skin, urogenital tract or conjuctiva. . Viruses infecting respiratory tract : - Parvovirus - Togavirus - Adenovirus - Coronavirus - Herpesvirus (EBV, HSV) - Ohomyxovirus (Influenza) - Picornavirus (Rhinovirus) - Paramyxovirus (Parainfluenza, RSV)", 'role': 'assistant'}]