One-third of the world's population is thought to have been infected with "M. tuberculosis", and new infections occur in about 1% of the population each year.
New infections occur in about 1% of the population each year. One-third of the world's population is thought to be infected with TB.
One-third of the world's population is thought to be infected with TB. New infections occur in about 1% of the population each year.
One-third of the world's population is thought to be infected with TB. New infections occur in about 1% of the population each year.