Aklilu Lemma Institute of Pathobiology, P.0. Box 1176, Addis Ababa University, Addis Ababa, Ethiopia;
Aklilu Lemma Institute of Pathobiology, P.0. Box 1176, Addis Ababa University, Addis Ababa, Ethiopia;
Aklilu Lemma Institute of Pathobiology, P.0. Box 1176, Addis Ababa University, Addis Ababa, Ethiopia;
ALERT Hospital, Addis Ababa, Ethiopia, P.0. Box 3434, Addis Ababa, Ethiopia;