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
False about p24 is - 
Select and explain. 
A. Seen after 3 weeks of infection, B. Cant be seen in first week, C. Cant be detected after seroconversion, D. Detected by ELISA
A: Seen after 3 weeks of infection
Answer: A: Seen after 3 weeks of infection 
Explanation: p24Ag seen with in first few weeks of infection.cant be detected after sero conversion.(coincide eith seroconveesion).detected by ELISA REF:MICROBIOLOGY ANANTHA NARAYANAN NINTH EDITION PAGE.577