of Acid Fast Bacilli (AFB) is the routine method of diagnosis of tuberculosis in many
developing countries and although faster and cheaper, requires a high bacterial load to
obtain a positive result. The advent of Gen-Xpert has revolutionized diagnosis of
tuberculosis though Mycobacteria other than tuberculosis (MOTT) are not often captured by
this technology. The Gene-Xpert cannot also be used for follow up. Therefore culture still …