About Tuberculosis | Tuberculosis (TB) | CDC Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis Two TB-related conditions exist: inactive TB and active TB disease Getting tested and treated for TB can protect yourself, your family and friends, and your community
Tuberculosis - World Health Organization (WHO) Tuberculosis (TB) is the world’s top infectious killer Nearly 4500 people lose their lives and 30 000 people fall ill with TB each day TB is contagious and airborne It is caused by bacteria (Mycobacterium tuberculosis) that most often affect the lungs TB is spread from person to person through the air When people with lung TB cough, sneeze or spit, they propel TB germs into the air A
Tuberculosis: Causes and How It Spreads | Tuberculosis (TB) | CDC Tuberculosis (TB) germs spread through the air from one person to another TB germs can get into the air when someone with active TB disease coughs, speaks, or sings People nearby may breathe in these germs and become infected People with inactive TB, also called latent TB infection, cannot spread TB germs to others
Tuberculosis - World Health Organization (WHO) Tuberculosis (TB) is caused by bacteria (Mycobacterium tuberculosis) that most often affect the lungs About one-quarter of the world's population has been infected with TB bacteria In general, people with TB infection don’t feel sick and are not contagious
WHO TB guidelines: recent updates WHO TB guidelines: recent updates The World Health Organization (WHO) has a mandate to develop and disseminate evidence-based policy, norms and standards for tuberculosis (TB) prevention, diagnosis, treatment and care Hence, the WHO Global TB Programme performs regular reviews of evidence and assessments of country needs for policy updates across the cascade of TB prevention and care TB
10 facts on tuberculosis - World Health Organization (WHO) About one quarter of the world’s population is infected with tuberculosis (TB) bacteria Only a small proportion of those infected will become sick with TB People with weakened immune systems have a much greater risk of falling ill from TB A person living with HIV is about 20 times more likely to develop active TB