Morbidity and mortality weekly report, Vol. 21, no. 45, For week ending November 11, 1972

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 November 11, 1972 and November 13, 1971 (45th week) -- Table 4. Deaths in 122 United States cities for week ended November 11, 1972Epidemiologic notes and reports: Influenza - Colorado -- Rubella-like illness - ArizonaInternational notes: Change in yellow fever vaccination requirement -- Lassa fever - Sierra Leone -- CholeraFigure 1. Clinical cases of lassa fever admitted to Panguma and Tongo hospitals, by month of onset, Sierra Leone - October 1970-October 1972 -- Figure 2. Febrile disease in household members of hospitalized lassa fever case, by time and symptoms - Largo, Sierra Leone, February-March, 1972 -- Figure 3. Bedrooms occupied by ill and well household members, Largo, Sierra Leone - February-March 197