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阆中市1958—1992年麻疹发病率呈逐年下降。未接种期(1958—1969)、计免时期(1970—1985)、“冷链”运转时期(1986—1992)年均发病率分别为436.38/10万、137.73/10万和1.92/10万,1992年麻疹发病率比1958年下降了99.80%。未接种期每
Langzhong 1958-1992 the incidence of measles showed a declining year by year. The average annual incidence rates of uninoculated (1958-1969), free-of-charge (1970-1985) and “cold chain” (1986-1992) were 436.38 / 100000, 137.73 / 100000 and 1.92 / 10 The incidence of measles in 1992 dropped by 99.80% from 1958. Unseeded every