Reported willingness to participate in a hypothetical HIV vaccine trial and its translation to actual participation among healthy adults-Experience from Kenya. oleh Delvin Kwamboka Nyasani, Gaudensia Nzembi Mutua, Rose Miroyo Sajabi, Jane Wairimu Ng'ang'a, John Ndungu Gachie, Amos Macharia Maina, Laura Lunani Lusike, Aggrey Omu Anzala, Matthew A Price, Gloria Omosa Manyonyi