Ojo RJ, Lawal A, Anunobi OO, Makolo D. MUTATION OF SERINE-83 TO PHENYLALANINE AND TYROSINE IN THE GYRA GENE OF FLUOROQUINOLONE-RESISTANT SALMONELLA ENTERICA SEROVAR TYPHI ISOLATES FROM FUNTUA, NIGERIA. FJS. 2026;10(8):256-263. doi:10.33003/