As many as 67 percent of injection drug users in Tijuana test positive for tuberculosis infection. A study by researchers from the University of California, San Diego School of Medicine, in ...

Giving the vaccine intravenously to monkeys provided 90% protection against tuberculosis. More testing is needed before humans can be inoculated that way. Share full article In these PET scans of ...

Delivering a high dose of a vaccine against tuberculosis intravenously, instead of under the skin, greatly improves the drug’s ability to protect against the deadly disease, a new study finds.