Le khithi ilungele ukuqinisekiswa kwe-in vitro qualitative ye-virus ye-hepatitis B, i-syphilis spirochete, i-virus ye-immunodeficiency virus, kunye nentsholongwane ye-hepatitis C kwi-serum yabantu / i-plasm-ma / iisampulu zegazi elipheleleyo ukwenzela ukuxilongwa kwentsholongwane ye-hepatitis B, i-syphilis spirochete, abantu. i-immunodeficiency virus, kunye nosulelo lwentsholongwane ye-hepatitis C.