A: While now there are only 400 HIV infections, if we apply the rules that exist in Europe and America, which say that for every case you know of there are at least ten you don't, it means that Taiwan has thousands of cases of infection.
答：台灣目前發現的病例雖然只有四百多位，但根據歐洲和美國的經驗，曝光的病例大約只有真正感染人數的十分之一。照此推算，台灣目前也已經有好幾千人感染。