Polio virus: 24 photos of 1950s outbreak: Elvis Presley, Diane Sawyer - Insider
New York City Health Department officials announced on August 12 that they've identified traces of the poliovirus in the city's sewage system. Since 1979, there have been no cases of wild polio originating in the US, according to the CDC. Before vaccines were made available in 1955, the disease caused 15,000 cases of paralysis each year in the US. Here's a look back at 25 photos from that time period. In the 1950s, cases of poliovirus ravaged the US, with hospitals wards brimming with disabled or severely ill patients, according to the National Library of Medicine. At the outbreak's peak in 1952, polio infections caused 20,000 cases of paralysis, leaving families with no choice but to isolate in fear, as the disease was once one of the most transmissible diseases among kid...