How to approach critical reasoning questions. 1  Read the argument carefully. 2  Take a few extra seconds to make sure you understand the conclusion of the argument. 3  Read the question prompt to find what you are asked to do (strengthen / weaken / find assumption etc.) and then think what a correct answer might involve.  Now read the answer choices.
For adults, cold sores are uncomfortable and embarrassing, but for newborn babies they can be downright dangerous. The blisters, which appear on the edge of your lip, can be spread between anyone who comes into contact with an open sore, including babies and children.
Cold sores are icky. And they're insidious. The raw, ugly blisters show up without notice and are unpreventable. Worse yet, once you're infected with the virus that causes them, you're stuck with it for good. But landmark research reported today by microbiologists at Duke University may offer the potential for a cure. By age 40, nearly 90% of adults have been exposed to the herpes simplex virus-1 (HSV-1), which causes cold sores.