pubmed-article:2577515 | pubmed:abstractText | Experimental results of the present study evidenced the following aspects: a) the antigen, prepared from type I Escherichia coli purified fimbriae (H. 2946 strain), induced immunity at urinary tract level; b) the immunoprotection induced by oral vaccination with multiple doses of fimbriated antigen produced a significant decrease of acute pyelonephritis in newborn guinea pigs and at the same time, a local protection of the urinary tract; c) the immunoprophylaxis by vaccine prepared from fimbriae represents a preferential solution for urinary tract infections prevention in general and especially in children; d) the frequency distribution differences between "protected" and "non-protected" animals were evaluated by chi-square--test with YATES correction and proved to be statistically significant at probability levels. | lld:pubmed |