| field evaluation of the qbc technique for rapid diagnosis of vivax malaria. | the qbc (quantitative buffy coat) technique was compared with that of the giemsa-stained thick blood film (gtf) under field conditions in junlian and mingshan counties, sichuan, china, for rapid diagnosis of vivax malaria. blood samples were collected from 364 volunteer villagers, and each sample was examined with both the qbc and gtf techniques. for each gtf sample (10 microliters of blood), as many as 300 oil-immersion fields were examined; each qbc tube was inspected for up to 5 minutes. the ... | 1996 | 9060220 |
| [comparative studies on the role of anopheles anthropophagus and anopheles sinensis in malaria transmission in china]. | this paper reports on the studies of the role of anopheles anthropophagus and anopheles sinensis in malaria transmission in a sense to elucidate which one of the two species the predominance in this respect. systematic investigations including artificial infection of mosquitoes, quantitative entomological studies and parasitological research were conducted in 1982-1987 in 5 pilot areas in anhui (1), guangxi (2), sichuan (1) and guangdong (1). the results revealed that the susceptibility of an. a ... | 1990 | 2276188 |
| [malaria situation in the people's republic of china in 2011]. | totally 4 479 malaria cases were reported through the annual reporting system from 782 counties of 27 provinces/ municipalities/autonomous regions (p/m/a) in 2011, this created a new-low number representing 43.0% reduction compared with 7 855 cases in 2010, and accordingly the annual incidence was reduced to 0.033 4/10 000. however, the number of malaria deaths increased to 33 from 19 in 2010. among the 782 counties with reported cases, 2 counties of motuo (16.466 0/10 000) in tibet and ruili (1 ... | 2012 | 23484249 |