[9 epidemic cases of bubonic plague in tananarive (madagascar)]. 19827154899
plague, a reemerging disease in madagascar.human cases of plague, which had virtually disappeared in madagascar after the 1930s, reappeared in 1990 with more than 200 confirmed or presumptive cases reported each year since. in the port of mahajanga, plague has been reintroduced, and epidemics occur every year. in antananarivo, the capital, the number of new cases has increased, and many rodents are infected with yersinia pestis. despite surveillance for the sensitivity of y. pestis and fleas to drugs and insecticides and control measures ...19989452403
current epidemiology of human plague in madagascar.from 1996 to 1998, 5,965 patients with suspected plague were identified in 38 districts of madagascar (40% of the total population are exposed). using standard bacteriology, 917 of them were confirmed or presumptive (c + p) cases. however, more than 2,000 plague cases could be estimated using f1 antigen assay. two out of the 711 yersinia pestis isolates tested were resistant to chloramphenicol and to ampicillin (both isolates found in the harbour of mahajanga). urban plague (mahajanga harbour an ...200010717537
[update on plague in madagascar].after a thirty year period of successful control, bubonic plague showed the first signs of return in madagascar where a fatal outbreak occurred in antananarivo in 1978. a second outbreak was observed in mahajanga in 1991 after more than a half century. in 1997, 459 confirmed or presumptive cases were reported, as compared to 150 to 250 cases during the last years. however the actual extent of this recrudescence must be placed in the perspective of a more efficient control program that has led to ...19989812306
[the plague at the tsenabe isotry market in antananarivo: a complex epidemiologic situation].the transmission of yersinia pestis is intense among rats in the wholesale market tsenabe isotry in the capital antananarivo (anti-f1 sero-prevalence 80%, flea index 8.4 for a cut-off risk index of > 1). however, the number of plague-suspected (not laboratory confirmed) human cases has only been 3 in this district during a four years period from 1995 to 1999. a seroepidemiological survey among the market vendors was undertaken in june 1999 to test the hypothesis that the low incidence of human p ...200112471741
Displaying items 1 - 5 of 5