| [prevalence if giardiasis in volgograd city population]. | analyzing many year's data on the prevalence of giardiasis among volgograd dwellers indicated that the five-year infectivity index did not substantially change and it was 6.3 +/- 0.4%. the rate of giardia lamblia isolation was higher in healthy individuals in the high-loaded environmental topodemic regions of the city than in those in the good ones. over 50% of all the cases of giardiasis were recorded among 7-15-year-old children, the proportion of preschool children was much less (31.9%). the ... | 2003 | 14727490 |