What if a new infectious agent were to appear ​ — one that, like AIDS, remains in an undetectable carrier state for a long time and is readily transmitted by means of blood?
Kas notiks, ja parādīsies kāds jauns infekcijas izraisītājs, kurš tāpat kā HIV ilgu laiku var palikt organismā slēptā formā un kurš viegli izplatās ar asinīm?