Born-Digital or AnalogAnalogTranscriptPoliomyelitis Paralysis drops sharply. 1937 Fort Collins bans all public gatherings. News. Sept. 22, 1937 p.4 Pueblo adds 3 cases of paralysis. News. Sept. 22, 1937, p.6 5,910 donated by Denver for paralysis drive. Post. Feb. 10, 1938 p.5 Free vaccine clinics open in Denver May 8, 1956. P14N Apr. 21, 19 56 All state teenagers can get Polio shots in new program. RMN July 20, 1956 p.5CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng