However, blood is not screened in all places, and it seems that people may carry the AIDS virus in their blood for years without its being detectable by current tests.
Kuid veri pole kõigis paigus kontrollitud ja paistab, et inimesed võivad aastaid AIDS - i viirust veres kanda, ilma et see oleks avastatav käibelolevate testide abil.