[malaria situation in the people's republic of china in 1997]. | according to the case reporting system, the number of malaria cases in china numbered 34,645 (taiwan province and hong kong not included) in 1997, with a mean incidence of 2.91 per a hundred thousand and lethal cases of 46. however, the estimated number of actual malaria cases based on investigations at provincial level was 220,000-250,000, showing a slight diminution as compared with that in 1996. yunnan and hainan were continued to be the major provinces endemic for malaria, where the number o ... | 1998 | 12078232 |