Rotavirus group A genotype circulation patterns across Kenya before and after nationwide vaccine introduction, 2010–2018 oleh Mike J. Mwanga, Betty E. Owor, John B. Ochieng, Mwanajuma H. Ngama, Billy Ogwel, Clayton Onyango, Jane Juma, Regina Njeru, Elijah Gicheru, Grieven P. Otieno, Sammy Khagayi, Charles N. Agoti, Godfrey M. Bigogo, Richard Omore, O. Yaw Addo, Seheri Mapaseka, Jacqueline E. Tate, Umesh D. Parashar, Elizabeth Hunsperger, Jennifer R. Verani, Robert F. Breiman, D. James Nokes