Sustained reduction in vaccine-type invasive pneumococcal disease despite waning effects of a catch-up campaign in Kilifi, Kenya: A mathematical model based on pre-vaccination data by Ojal, J, Flasche, S, Hammitt, L, Akech, D, Kiti, M, Kamau, T, Adetifa, I, Nurhonen, M, Scott, J, Auranen, K

Simulations for designing and interpreting intervention trials in infectious diseases by Halloran, ME, Auranen, K, Baird, S, Brookmeyer, R, Cooper, BS, DeGruttola, V, Hughes, JP, Lessler, J, Lofgren, ET, Longini, IM, Onnela, J-P, Özler, B, Vespignani, A, Vynnycky, E, Lipsitch, M