Scott Weaver, MS, PhD Principal Investigator (Senegal) Robert Cross, PhD Co- Investigator (Sierra Leone) Slobodan Paessler, PhD Co- Investigator (Nigeria) Susan McLellan MD, MPH Co- Investigator George Golovko, PhD Co- Investigator Andrew Routh, PhD Co- Investigator Pei-Yong Shi, PhD Co- Investigator Caroline Weldon, MPHTM Program Manager