Рет қаралды 765
Tuberculosis is a disease caused by germs that spread from person to person through the Air. TB diagnosis, testing and treatment. Not everyone infected with TB get sick, so TB infection is classified into two, TB disease and TB infection/latent TB. 1/3 of the world population is +ve for TB due to BCG vaccine. protect others by wearing mask and isolating self.The major symptoms of TB are cough lasting 3weeks or mor, coughing up blood ,night sweet .