COVID Is Back and It Is Deadlier than Before — Nigerian Hospital Memo Raises alarm August 25, 2023 Rhoda Gistlover 0 According to an internal memo at the National Obstetric Fistula Centre in Abakaliki, Ebonyi state, a new and more hazardous COVID-19 strain has been discovered. The document, dated August 22, 2023, and signed by Dr.