| enterovirus survey before and after poliomyelitis vaccination in kuala lumpur, malaysia. | stool samples from healthy children mainly of the low income group aged 0 to 7 years of age from five maternal and child health centres in kuala lumpur were obtained for isolation of enteroviruses. the specimens were collected before and after the mass vaccination given in the face of polio type 1 epidemic which started in october, 1971. the prevelance rate of enteroviruses was 11.9% (3.0% polioviruses, 8.9% non-polio enteroviruses) before the vaccination and essentially the same after. coxsacki ... | 1978 | 219550 |
| evaluation of cold chain monitoring in kelantan, malaysia. | an analysis was carried out on a total of 883 cold chain monitor (ccm) cards, which had been attached to batches of poliomyelitis, measles, dpt (diphtheria, pertussis, tetanus) and hepatitis b vaccines, during their transport and storage from the central store in kuala lumpur to kelantan, a state in north-eastern malaysia; 234 freeze watches attached to hepatitis b vaccines were also analysed. the monitor cards and freeze watches were observed at six levels between the central store and the peri ... | 1996 | 8823961 |