Chasing Jenner's vaccine: Revisiting Cowpox virus classification

Darin S. Carroll, Ginny L. Emerson, Yu Li, Scott Sammons, Victoria Olson, Michael Frace, Yoshinori Nakazawa, Claus Peter Czerny, Morten Tryland, Jolanta Kolodziejek, Norbert Nowotny, Melissa Olsen-Rasmussen, Marina Khristova, Dhwani Govil, Kevin Karem, Inger K. Damon, Hermann Meyer