15 October 2008, 0:43 UTCEdward Jenner and Vaccination Below is a link to a more detailed history of vaccination, by Stefan Reidel, who is both an MD and a PhD. This particular story is relevant to Weeks 4 and 5. However, there is a general pattern: history gets fuzzy when we look closer.
A very well-done student video project by Kelli Garnett.
This is worth the 6 minutes to watch, especially if you keep a notepad handy to try to track the dates, as she goes forth and back a few times.
Note: there is mistake where she says "by 1955 IBM was selling more personal computers...." But as the picture shows, in 1955 IBM was selling mainframes -- room-filling computers.