Trained study nurses collected a sputum sample for acid-fast bacilli smear microscopy (AFB) and mycobacterial culture, and performed urine LAM testing using Determine™ TB LAM in the clinic.

The patient's medical history revealed a diagnosis of TB over 40 years ago ... Neelsen staining demonstrated acid-fast bacilli (AFB) (Figure 2). Based on histological findings, the oral ulcer ...