With the shift to AppleCare+, Genius Bar staff will no longer have the option of offering free replacements, so customers who have been aware of Apple's informal replacement policy should be mindful of the change.
Prevention of TB involves both early treatment to reduce transmission and isolation of the infected person until they are no longer contagious. There is a vaccine against TB, but it is not used routinely in the U.S. because of efficacy issues and other problems.
People without active TB are called âlatent.â. Healthy people who get infected with the tuberculosis bacteria are able to fight off the infection and do not get the disease. The bacteria is dormant in their lungs.