. More than fifty five species of environmental mycobacteria are identified, half of which may lead to disease in humans. The prevalence of environmental mycobacteria is better in warm than in cold climates. The  Some strains of TB are immune to antibiotics. microbes develop into drug-resistant as a result of modifications for their genetic make-

Tuberculosis has long been acknowledged by quite a few names from your specialized to your familiar.[198] Phthisis (φθίσις) is the Greek word for use, an old phrase for pulmonary tuberculosis;[seven] close to 460 BCE, Hippocrates explained phthisis as a sickness of dry seasons.[199] The abbreviation TB is brief for tubercle bacillus. use was