This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'In HIV window period indicates - \nSelect and explain. \nA. Time period between infection and onset of first symptoms, B. Time period bebtween infection and detection of antibodies against HIV, C. Time period between infection and minimum multiplication of the organism, D. Time period between infection and maximum multiplication of the organism', 'role': 'user'}, {'content': "Answer: B \nExplanation: It may take 2-8 weeks to months for antibodies to occur after infection and during pa of this period the individual may be highly infectious. This seronegative infective stage is window period. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:579", 'role': 'assistant'}]