Transmission of measles in medical settings--United States, 1985-1989.

Measles cases reported to the Centers for Disease Control from 1985 to 1989 were analyzed to determine the characteristics of measles cases transmitted in medical settings. A total of 1,209 medial setting cases were identified, which represented 3.5% of all reported cases.

Severe local reactions to live measles virus vaccine following an immunization program.

A cluster of nine severe local reactions occurred in a Pennsylvania school district following a mass measles immunization program in February 1981. A case-control study showed that the nine cases had a statistically significant increased history of having received killed measles vaccine previously (p less than .001, Fisher's exact test) and a statistically significant higher geometric mean measles antibody titer (p less than .