That is, the one that is in people, for example, in the ear canals, armpits, navel and other similar places. Needless to say, not all passengers in the subway are as clean as we would like.
Statistics can surprise, and here is another confirmation of this. Studies have shown that men are much more likely to be killed on the street when meeting a stranger. In turn, even more frightening news for women: they are more often in danger from relatives within the walls of the house.