PRX - Pieces for Tone: Fresh Air-ish

Can't find it? Try Advanced Search
View by:

1 result


Caption: 1963 CDC poster for the oral polio vaccine., Credit: Wikimedia Commons
In 2014 the United States had 650 reported cases of measles, a disease made preventable by a vaccine introduced 30 years ago. The majority of these...

  • Added: Apr 01, 2015
  • Length: 01:27:06