Morbidity and mortality weekly report, Vol. 22, no. 14, April 7, 1973

Epidemiologic notes and reports: Smallpox - Japan, United Kingdom -- Waterborne hepatitis-A outbreak - Alabama -- Follow-up on botulinal toxin in commercially canned mushrooms - United States -- Follow-up on septicemias associated with contamination of intravenous fluids - United States -- Current trends: Certification of pet turtles - New Jersey -- Surveillance summary: Poliomyelitis - United States, 1971. ; Figure 1. Paralytic poliomyelitis cases, by year, United States 1958-1971 -- Table 1. Poliovaccine immunization stattus, by age group (under 15 years) United States 0 1965-1971 ; Table I. Cases of specified notifiable diseases: United States -- Table II. Notifiable diseases of low frequency -- Table III. Cases of specified notifiable diseases: United States, weeks ending April 7, 1973, and April 8, 1972 (14th week) -- Table IV. Deaths in 122 U.S. cities, week ending April 7, 1973.