MYCOPLASMA-PNEUMONIAE IN COMMUNITY
MYCOPLASMA-PNEUMONIAE IN COMMUNITY
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DOI:
10.1093/oxfordjournals.aje.a121228
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发表时间:
1971-01-01
影响因子:
5
通讯作者:
GRAYSTON, JT
中科院分区:
文献类型:
--
作者:
FOY, HM;KENNY, GE;GRAYSTON, JT
Foy, H. M. (School of Public Health and Community Medicine, Univ. of Washington, Seattle, Wash. 98105), G. E. Kenny, R. McMahan, G. Kaiser, and J. T. Gray-ston.Mycoplatma pneumoniaein the community.Amer J Epidem93: 55–67, 1971.— The epidemiology ofMycoplasma pneumoniaeinfections was studied by surveillance of 1) a suburban island of 16,500 residents, 2) three elementary schools, 3) university student groups, and 4) neighborhood households.M. pneumoniaepneumonia is endemic in Seattle. In 1966–1967, an epidemic occurred. Both during this epidemic period and in endemic years, attack rates varied considerably within the community as observed between different parts of the suburban island and between two similar elementary schools. The vectors of spread were usually children, who often suffered only mild illness.M. pneumoniaeinfection spread slowly but effectively between adjacent households with children playmates and through a sorority house, but not in two offices of employment. Transmission appears to occur primarily during acute disease. The carrier state, which lasted up to five months, did not give rise to secondary cases. Although most infected children had febrile lower respiratory tract disease, only 13% were diagnosed as having pneumonia. The endemic occurrence ofM. pneumoniaeinfection in Seattle can be explained by slow spread from area to area, long incubation period and low communicability outside the family setting.