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.
1 Cold sores are usually caused by a type of herpes virus and are very contagious. 2  The first infection often occurs in children, sometimes without symptoms, and may be confused with a cold or flu. 3  Once a person is infected, the virus stays in the body, occasionally causing recurrent attacks.