Urvi M. Parikh; Lauren D. Kudrick; Lisa Levy; Everline Bosek; Bhavna H. Chohan; Irene Mukui; Sarah Masyuko; Nonhlanhla Ndlovu; Imelda Mahaka; Owen Mugurungi; Gertrude Ncube; Anita Hettema; Sindy N. Matse; Saiqa Mullick; Carole L. Wallis; Amy L. Heaps; Kerri J. Penrose; Kevin D. McCormick; Lubbe Wiesner; Peter L. Anderson; Jill M. Peterson; Connie Celum; Barbra A. Richardson; Delivette Castor; Shannon Allen; Kristine Torjesen; John W. Mellors; Global Evaluation of Microbicide Sensitivity (GEMS) Project