President Nana Addo Danquah Akuffo Addo has appointed a former Provost of the College of Health Sciences, University of Ghana Medical School, Prof Yao Tettey, as the Chairperson of the National Biosafety Authority (NBA) Governing Board. The appointment follows the death of Prof Charles Antwi Boasiako, the two times Board Chairperson who passed away in November 2023 following a short illness in the United Kingdom.