Summary: Three-quarters of the population will get an itchy red rash if exposed to the urushiol oil inside poison ivy's leaves, stem and roots. One-quarter of people will not have any reaction to exposure. ... Contrary to popular belief, Adams says you can't get poison ivy simply by brushing against its leaves.Jul 1, 2015If MT had poison ivy, LE would know. Taking people into custody means a body search and documentation. By the time they were booked a rash would have shown up.
Poison ivy affects some people more than others