Hepatitis: Expert calls for vaccination of students in high institutions A medical expert, Professor Samuel Ola, has said Nigeria needs to take action to screen people for hepatitis, particularly students entering the nation’s colleges of higher learning, to stem the spread of the viral infection. Ola, a hepatitis expert at the University College Hospital (UCH), said this should be followed up with vaccination of those without the virus, to ensure they do not contract the viral infection that affects the liver and globally kills a person every 40 seconds. He declared that...