| evaluation of permethrin-impregnated mosquito-nets against mosquitoes in china. | in yishan county, guangxi province, china, where malaria and brugian filariasis are transmitted by vectors belonging to the anopheles hyrcanus pallas group, a study was conducted from june to november 1986 to evaluate the effectiveness of permethrin-impregnated mosquito bednets to reduce man/vector contact. in three experimental villages a total of 246 mosquito nets were treated with permethrin ec at a dosage of 0.5 g/m2. control bioassays (1 h exposure) of treated nets gave up to 100% mortality ... | 1988 | 2908784 |
| [malaria situation in the people's republic of china in 2002]. | this summary was made on the basis of the annual reports of malaria control from the professional institutions in the 21 provinces/municipality/autonomous region (p/m/a). the number of malaria cases reported in the country was 35,298 in the year 2002 and the incidence rate was 0.348/10,000, an increase of 68.2% than that of the last year and the largest increase since 1994. the total number of suspected cases was 136,902, and the death toll due to malaria was 42. based on the numbers of malaria ... | 2003 | 14628361 |
| [malaria situation in the people's republic of china in 2003]. | total 40,681 malaria cases and 129,147 suspected cases with 52 deaths were reported by the case reporting system in 910 counties of 21 provinces/municipality/autonomous region (p/m/a) in 2003, and the annual incidence was 0.39/10000, an increase of 15.3% than that of the last year, which is the third year that malaria incidence consecutively increased since 2001. based on a baseline survey in the project funded by the global fund to fight aids, tuberculosis and malaria (gfatm), the estimated num ... | 2005 | 16566200 |
| [malaria situation in the people' s republic of china in 2004]. | in 2004, 38,972 malaria cases and 106,704 suspected cases with 31 deaths were reported by the annual case reporting system in 1,005 counties of 23 provinces/municipality/autonomous region (p/ m/a) and the annual incidence was 0.38/10 000, a decrease of 4.2% than that of the last year, which is the year that the disease was slightly rolled back after consecutively increased since 2001. as an important development of the case reporting system, the internet reporting system started in 2004, majorit ... | 2006 | 16866130 |
| [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 |
| the advantages of mosquito biocontrol by stocking edible fish in rice paddies. | edible fish stocked in rice fields at a density of 600-800 fry per mu (1 mu = 1/15 hectare) for 150-170 days may act as an effective mosquito biocontrol agent. common carp (cyprinus carpio), grass carp ctenopharyngodon idella) and tilopia spp. killed late stage larvae and pupae of anopheles sinensis and culex tritaeniorrhyncus in laboratory and field trials. stocking of fish in experimental rice fields decreased larval numbers significantly in comparison with control areas. expansion of fish sto ... | 1991 | 1818398 |