Alan, Rich, and Dickson discuss Edward Jenner's paper on cowpox vaccine, then move 200 years later to modern vaccines against norovirus, influenza H5N1, and more.

Links for this episode:

• Norton Zinder, 83 (Reuters)
• Jenner's cowpox vaccine paper (Bartleby, Gutenberg)
• Norovirus VLP vaccine (NEJM)
• Plant-grown H5N1 VLP vaccine (Reuters, PLoS One)
• Plant-grown norovirus VLP
• Hexavalent pediatric vaccine
• TWiV on Facebook
• Letters read on TWiV 170