EV01: a phase I trial in healthy HIV negative volunteers to evaluate a clade C HIV vaccine, NYVAC-C undertaken by the EuroVacc Consortium. by Bart, P, Goodall, R, Barber, T, Harari, A, Guimaraes-Walker, A, Khonkarly, M, Sheppard, N, Bangala, Y, Frachette, M, Wagner, R, Liljeström, P, Kraehenbuhl, J, Girard, M, Goudsmit, J, Esteban, M, Heeney, J, Sattentau, Q, McCormack, S, Babiker, A, Pantaleo, G, Weber, J