IshakuN.; ChessedG.; PukumaM. S.; Na’achaF. E.; KureN. H. MALARIA INFECTION: SPECIATION, PARASITE DENSITY, ABO BLOOD GROUP, AND HAEMOGLOBIN CONCENTRATION AMONGST THE INHABITANTS OF BILLIRI LOCAL GOVERNMENT AREA, GOMBE STATE. FJS 2021, 5, 418 - 423.