Microbiology Virology b0a77bcd In diagnosis of AIDS, criteria include the following except - A CD4<200 B CD8<500 C CD4 : CD8 = 1 D Presence of any of the oppounistic infections tuberculosis, pneumosystic carinii, cytomegalovirus High-Yield Explanation CD4<200,CD4-CD8 ratio is reversed&presence of oppounistic infection. REF:MICROBIOLOGY ANANTHA NARAYANAN NINTH EDITION PAGE.577