| drug efficacy of praziquantel and albendazole in school children in mwea division, central province, kenya. | the objective of this research was to assess drug efficacy in school children after mass chemotherapy with praziquantel and albendazole conducted in mwea division, kirinyaga district, central kenya in 2004. in total 2300 children aged between 4 and 18 years in five primary schools were selected for the study. before mass chemotherapy, prevalence of infection was 47.4% for schistosoma mansoni, 16.7% for necator americanus, 1.6% for ascaris lumbricoides, and 0.8% for trichuris trichiura. post-trea ... | 2007 | 17572368 |