Pilot study of antibodies against varicella zoster virus and human immunodeficiency virus in relation to the risk of developing stroke, nested within a rural cohort in Uganda nork Asiki, G, Stockdale, L, Kasamba, I, Vudriko, T, Tumwekwase, G, Johnston, T, Kaleebu, P, Kamali, A, Seeley, J, Newton, R