The controller is priced at $50 USD, and will release alongside Valve's Steam Link service, which is also slated for a $50 release. The controller's worldwide pricing will be announced closer to November, Valve said. Hands-on With the Updated Valve Controller. 01:37.
Polio rose to epidemic proportions in the United States with more than 21,000 cases reported in 1952 [3]. With the development of effective vaccines against the virus during the 1950s the incidence of poliomyelitis went in decline and the last case of wild-type virus reported in the United States was in 1979.
377 cases in a measles outbreak in Ohio and now the largest outbreak since the endemic spread of measles was eliminated in the United States. 170 measles cases in the first few months of 2015, including a large outbreak in California that was linked to Disneyland.