Morbidity and mortality weekly report, Vol. 27, no. 29, July 21, 1978

Epidemiologic notes and reports: Lack of transmission of hepatitis B to humans after oral exposure to hepatitis B surface antigen-positive saliva -- Diarrhea from herbal tea - New York, Pennsylvania -- Honey exposure and infant botulism -- International ntoes: Yellow fever - Colombia -- Recommendation of the Public Health Service Advisory Committee on Immunization Practices: Plague vaccine -- Current trends: Clarification: silver nitrate prophylaxis for gonococcal ophthalmia neonatorum. ; Table 1. Recommended doses, by volume (ml), for immunization against plague ; Table I. Summary-Cases of specified notifiable diseases: United States -- Table II. Notifiable diseases of low frequency: United States -- Table III. Cases of specified notifiable diseases: United States, weeks ending July 15, 1978, and July 16, 1977 (28th week) -- Table IV. Deaths in 121 U.S. cities, week ending July 15, 1978 (28th week).