[Dynamics of typhoid-paratyphoid infection morbidity in Chimkent Province]
Autor: | M A, Altynbekov |
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Rok vydání: | 1982 |
Předmět: | |
Zdroj: | Zhurnal mikrobiologii, epidemiologii i immunobiologii. (6) |
ISSN: | 0372-9311 |
Popis: | The study of the time course of typhoid-paratyphoid infections in the Chimkent region for the period of 1944-1979 has revealed the periodicity of their rises (falls) repeating every 2-4 years. Since 1964 the tendency towards the decrease of morbidity has been observed. The annual rate of this decrease is 4.9%. Periodic changes in the annual level of typhoid-paratyphoid infections do not depend on the temperature of the air and the seasonal number of winged flies. There is a pronounced direct correlation between the annual morbidity level and the frequency of summer precipitations, this correlation being more pronounced during the first 2 summer months. |
Databáze: | OpenAIRE |
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