July 3rd, 2016
Episode 115 of 164 episodes
In the first half of the 20th Century, polio epidemics paralysed or killed thousands of people, with the disease mainly effecting children. However, the invention of polio vaccines in the 1950s and 1960s began a slow and steady march towards the eradication of this disease.
Welcome to the Brain Training Podcast, the daily audio workout for your head. In this podcast we have two games for you, each with three rounds which get progressively harder. To enjoy the full experience, relax, and avoid distractions whilst you listen.