Morbidity and mortality weekly report, Vol. 14, no. 17, May 1, 1965

Epidemiologic notes: Meningococcal infections -- Salmonella surveillance summary -- Reported human isolations of Salmonellae in the U.S. -- Post-infectious encephalitis -- Sumamry of infectious syphilis -- International notes - quarantine measures.Table 1. Cases of specified notifiable diseases: United States -- Table 2. Notifiable diseases of low frequency -- Table 3. Cases of specified notifiable diseases: United States for weeks ended May 1, 1965 and April 25, 1964 -- Table 4. Total deaths in 122 United States cities for week ended May 1, 1965