Vaccines are one of modern medicine's greatest achievements. And Americans have never been more upset about it. Take a listen to The Daily Show's coverage of people being weird about vaccines. 

Jon Stewart breaks down the H1N1 vaccine and the immediate fear surrounding it, then reports on flu shot shortages and theft. Kristen Schaal joins to discuss mandatory shots for women's health. Desi meets the micro-influencers hired to spread the word on Covid shots, and Trevor reports on a man who got vaccinated for covid 217 times.