Hello. If a person PCR (kachestv.r-tion) on hepatitis B and C - "negative", can we get from him these viral hepatitis?

Respond Stanislav Y. Karpov, hepatology, gastroenterology, hepatology and gastroenterology clinic Medal None. Similar question: "... If a person PCR (qualitative) on hepatitis B and C - no, can you get from him these viral hepatitis? Harmful if ...