Your Child Has a Rash. Do You Know What to Do?Everyone with kids knows the drill. Your two-year old awakens you in the middle of the night with, “Mommy, I don’t feel vewy good,” or, “Daddy, my throat hurts.” You fumble around and find their forehead with an, “I sorry.” But yikes. This time they’re burning up.You flip on the light, and the kid looks like he’s been in a naked paintball fight—red splotches everywhere. What do you do?Okay, you’ll probably call the hospital, or the nurse’s hotline, or your primary-care doc. You might even go to the hospital. But what if you can’t? What if the roads aren’t travelable and all you’re getting on the phone is a busy signal?...