Hi,
I have been undergoing treatment for pneumonia for about 3 weeks now, and was asked to get a sputum gram's stain and AFB stain done(grams stain once, and AFB stain three days in a row). However, due to hardly any sputum generation, I have been able to submit only one sample up till now, about a week back. The Sputum Grams Stain result says 'few gram positive cocci in pairs and chains seen; Pus cells >25/LPF; Epithelial cells <05/LPF '. The Sputum AFB Stain result says 'No AFB seen on ZN smear.' What do these reports mean? Are they in any way indicative of active tuberculosis?