Written by Kate Tietje, Contributing Writer Last summer, my husband spent a few hours cleaning up our yard.  We had a lot of vines growing everywhere, some of which were poison ivy.  We were worried the kids would get into it, so he took care of it.  Unfortunately, he's very sensitive to it, and despite an immediate cool shower and other precautions, he came down with a very bad case of it.  It took a couple weeks to heal, and it was even bad enough [...]