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.
Avoid sick people. 1  Sounds simple but may be more challenging if you spend much time out in public. 2  Stay home if you are sick to avoid spreading contagious illness to others, especially if you are running a fever. Cover your cough or sneeze with a tissue or your shirt sleeve.NOT your hands.