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  1. 1 day ago · An anti-vaccination activist holds a sign at a Tea Party Express rally inside of Minnesota in 2010. Rally of the Anti-Vaccination League of Canada in 1919. Anti-vaccine activism, which collectively constitutes the "anti-vax" movement, is a set of organized activities proclaiming opposition to vaccination, and these collaborating networks have often fought to increase vaccine hesitancy by ...

  2. 5 hours ago · The primary objective of clinical evaluation is to establish credible clinical evidence regarding the safety and performance of medical device. When the medical device is not novel, it is often feasible to leverage clinical experience and existing literature on similar devices to establish clinical evidence [ 20 ].

  3. 5 hours ago · NVDA: This is an open-source alternative to a very powerful and free screen reader. It can support quite a few languages and read from the web, email, and documents. Its full-featured packed features and constant updating guarantee the compatibility of applications with the very latest of web standards.