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.
How to Prevent the Spread of Ringworm Some basic steps families can take to avoid the spread of ringworm include being careful about what you share: Teach kids not to wear each other's hats, and make sure each family member uses their own comb and brush.