Setsi sena se loketse tlhahlobo ea in vitro ea boleng ba kokoana-hloko ea hepatitis B, syphilis spirochete, kokoana-hloko ea immunodeficiency, le kokoana-hloko ea hepatitis C ka har'a serum ea motho / plasma / lisampole tsa mali kaofela bakeng sa tlhahlobo e thusang ea kokoana-hloko ea hepatitis B, syphilis spirochete, motho. immunodeficiency virus, le tšoaetso ea kokoana-hloko ea hepatitis C.