Antibiotic resistance and the clinical efficacy of existing antibiotics have become a major cause of concern. The indiscriminate use of commercial antimicrobial drugs to treat infectious diseases has also sometimes been associated with negative effects on the host such as hypersensitivity, immune response and allergic reactions. Hence there is need to develop alternative antimicrobial drugs to treat infectious disease from various sources including plants. | Efficiency of crude extract of ocimum sanctum, ocimum gratissimum and ocimum basilicum leaves against bacterial pathogens