Error message
- Deprecated function: Optional parameter $input declared before required parameter $form_state is implicitly treated as a required parameter in include_once() (line 1442 of /home/cassavav/public_html/includes/bootstrap.inc).
- Deprecated function: Optional parameter $conditions declared before required parameter $data is implicitly treated as a required parameter in include_once() (line 1442 of /home/cassavav/public_html/includes/bootstrap.inc).
![](https://www.cassavavirusevolution.org/sites/default/files/styles/thumbnail/public/teacher-images/Louis-Jackai.jpg?itok=s0sJbojR)
Professor of Entomology, Chair, NC A&T University
![](https://www.cassavavirusevolution.org/sites/default/files/styles/thumbnail/public/teacher-images/Siobain3.jpg?itok=7U2ve7xS)
Assistant Professor in the Department of Ecology, Evolution and Natural Resources, Rutgers University