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?
Mis juhtub siis, kui ilmub uus nakataja – selline, mis nii nagu aidsi puhul toimib pikka aega avastamatuks jääva siirutajana ning kandub verega hõlpsasti edasi?