The world is increasingly becoming a more military place, it feels like we have entered a new modified cold war filled with groups who have no country and no flag. In the past couple of years it is has become clear that the strongest armies in the world are not the ones with the largest number of guns.
Skin slip occurs in dead bodies and is a natural part of the decomposition process. Over time (from the minute a person dies), their skin begins to loosen. This loosened upper layer of skin will often get large blisters that fill with oedema (edema I guess outside of European English? - basically it's bodily fluids, mostly water).
Tuberculosis bacteria may pass through the air from an infected person to a non-infected person if the infected patient coughs. Wearing an N95 mask is a safety precaution if your work brings you in contact with a person believed to have active TB. Mask use would also be required of public health workers who oversee in-home administration of anti-TB drugs to patients receiving treatment for the active infection.