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本研究是在全国第2及第3次流行病学抽样调查的基础上,开展的连续6年的观察。结果:以OT试验反应5 mm(PPD则为6mm)为阳性,年感染率1986年为3.5％,1991年为2.8％;年发病率1/10 000)1986年为14.2,1991年为19.6,菌阳年发病率1986年为2.3,1991年为2.5。年感染率年平均递降4.4％。表明近年来本省结核病年发病情况比较稳定。
This study was conducted on the basis of the second and third epidemiological sampling surveys in the country for six consecutive years. Results: The OT test showed a positive response of 5 mm (PPD, 6 mm). The annual infection rate was 3.5% in 1986 and 2.8% in 1991; the annual incidence rate was 1/10 000), which was 14.2 in 1986, 19.6 in 1991, The annual incidence of fungus was 2.3 in 1986 and 2.5 in 1991. The annual infection rate dropped by 4.4% on average. This indicates that the incidence of tuberculosis in our province has been relatively stable in recent years.