Home - Invasive bacterial disease Invasive bacterial disease PI/Co-ordinator: Anthony Scott Research Description: Pneumococcal epidemiology and vaccine effectiveness Non-typhoidal salmonella Investigators : Anthony Scott, Kate Gallagher, Ifedayo Adetifa, John Ojal, Wangeci Kagucia, Aisha Adamu, Mark OtiendeAnthony Scott, Esther Muthumbi