Quote Originally Posted by rentprop1 View Post
no first responder or EMT is gonna trust a patch, dog tag or sticker, you will not get blood till they type you at the hospital, no sticker will make that process go any faster
I'm basing my comments to a time frame when EMTs are not showing. This is all in a survival situation. AK answered it best....someone in your small colony may be your only chance and not knowing b-types is not an option.