Leviticus 22:5
and whoever touches a swarming thing by which he may be made unclean or a person from whom he may take uncleanness, whatever his uncleanness may be--
Leviticus 15:7
And whoever touches the body of the one with the discharge shall wash his clothes and bathe himself in water and be unclean until the evening.
Leviticus 11:43-44
You shall not make yourselves detestable with any swarming thing that swarms, and you shall not defile yourselves with them, and become unclean through them.
Leviticus 15:19
"When a woman has a discharge, and the discharge in her body is blood, she shall be in her menstrual impurity for seven days, and whoever touches her shall be unclean until the evening.
Leviticus 11:24-28
"And by these you shall become unclean. Whoever touches their carcass shall be unclean until the evening,