To all my former students (as well as everyone else who reads this blog): please check out “Vaccines” a PBS documentary about the challenges faced by society revolving around maintaining society’s immunity against a number of vaccine-preventable diseases. Vaccines airs on PBS stations on August 26th at 9pm. You can also watch the film online here.
Vaccines
26
Aug
DownHouseSoftware 
Jennifer
August 26, 2015 at 5:53 pm
Excited to have something to watch tonight! Thanks for the fyi.