pulmonary tb in the lungs is contagious it spreads when a person who has active tb breathes out air that has the tb bacteria in it and then another person breathes in the bacteria from the air an infected person releases even more bacteria when he or she does things like cough or laugh
An ideal bowel movement is medium brown, the color of plain cardboard. Stool that is pale or grey may be caused by insufficient bile output due to conditions such as gallstones, hepatitis, chronic pancreatitis, or cirrhosis. Bile salts from the liver give stool its brownish color.
If your poopâs color if off: Experiencing poops that are black, green, gray, yellow or red in color can be a sign that something deeper is wrong. For example, black poops usually a sign that you may be internally bleeding, so if this persists for more than 2-3 poops, you will want to consult a physician.