HIV/HBV/HCV Screen by PCR/NAAT (10 days post exposure) by MedBioTech This screen makes use of Polymerase Chain Reaction to detect the presence of HIV1 RNA, HIV2 RNA, Hepatitis B virus DNA, Hepatitis C virus RNA in a person that has been exposed to the virus. BOOK PROFILE Post navigation right-arrow2Previous Post Histology Next Postright-arrow HRT Profile 1