| [observation on hypnozoite of different isolates of plasmodium vivax in cultured materials]. | the hypnozoites of different isolates of p. vivax from shenzhen and shixin, guangdong province, changsha, hunan province and yincheng, hubei province of china in cultured materials were observed employing immunoperoxidase staining method. the percentages of hypnozoites among exoerythrocytic stages were 40.1, 43.5, 50.6 and 57.1%, respectively, indicating that the percentage of hypnozoites and the latitude are in positive correlation. the equation is y = -6.68 + 2.05x. when the difference in lati ... | 1995 | 8556793 |
| surveillance for low-level malaria. | due to good detection and control, malaria has reached very low levels in china with the result that existing methods of surveillance, taking blood slides from all fever cases and those with a common cold, are finding very few malaria cases among the millions of persons examined. passive case detection agents in areas of moderate and low endemicity in hubei province, china, were instructed to indicate on the form associated with each slide whether the patient was considered to be a clinical case ... | 1998 | 9692136 |
| comparison of the effect of insecticide-treated bed nets and ddt residual spraying on the prevalence of malaria transmitted by anopheles anthropophagus in china. | in order to improve the control of malaria in a problem part of hubei province, china, where anopheles anthropophagus is the vector of plasmodium vivax, insecticide treatment of bed nets was introduced. the people were given the choice of ddt residual spraying, which had been used for many years, or deltamethrin treatment of their bed nets. two counties, in which these 2 different methods had been introduced, and an untreated area were evaluated. ddt house spraying and insecticide treated bed ne ... | 1998 | 9764314 |
| [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 2007]. | total 50148 malaria cases and 83551 suspected cases with 18 deaths were reported by the annual case reporting system in 1182 counties of 23 provinces/municipality/autonomous region (p/m/a) in 2007, and the annual incidence was 0.39/10000. through the internet reporting system 46,988 malaria cases were reported from 1097 counties of 31 p/m/a. the number of malaria cases and the rank of p/m/a were basically in concordance in two systems. among the 1182 counties with reported malaria cases, 26 coun ... | 2008 | 19288908 |
| malaria in hubei province, china: approaching eradication. | in the last six years, there has been a steady reduction of plasmodium vivax malaria in hubei province with an api (annual parasite incidence) of 0.134 per thousand by 1992. this is especially so in the south, east, west and north-west parts of the province. much of this reduction has been produced by a policy of repeated radical treatment in the non-malaria season. in the centre of hubei, where anopheles anthropophagus is the chief vector, malaria is still a problem. the key factors in destabil ... | 1994 | 7932923 |
| [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 |
| [malaria situation in the people's republic of china in 2009]. | totally 14,491 malaria cases and 59 741 suspected cases with 12 deaths were reported by the annual case reporting system in 1171 counties of 23 provinces/municipalities/autonomous regions (p/m/a) in 2009, and the annual incidence was 0.11/10,000. through the internet reporting system, 14,140 malaria cases were reported from 956 counties of 30 p/m/ a. the number of malaria cases and the rank of p/m/a were basically in concordance in the two systems. among the 1171 counties with reported malaria c ... | 2011 | 21823314 |
| [malaria situation in the people's republic of china in 2006]. | totally 64,178 malaria cases and 52,082 suspected cases with 38 deaths were reported by the annual case reporting system in 917 counties of 23 provinces/municipality/autonomous regions (p/m/a) in 2006, and the annual incidence was 0.50/10,000. through the internet reporting system 60,382 malaria cases were reported from 1,097 counties of 30 p/m/a. the number of malaria cases and the rank of p/m/a were basically in concordance in the two systems. among the 917 counties with reported malaria cases ... | 2007 | 18441886 |