About one-quarter of the world population is believed to have contracted TB bacteria.
A string of tuberculosis cases at an high school in Hunan Province, southern China, has led to harsh criticism of the school administration and the local authorities following the attempted suicides of three students suffering from the disease.
About one-quarter of the world population is believed to have contracted TB bacteria.
A string of tuberculosis cases at an high school in Hunan Province, southern China, has led to harsh criticism of the school administration and the local authorities following the attempted suicides of three students suffering from the disease.