Paid paramedics and their lower-level counterparts, known as emergency medical technicians (EMTs), earned a median hourly wage of $15.04, or $31,270 per year, as of May 2013, according to the BLS.
Cold sores are a cluster of blisters that first appear clear then become cloudy. First infection may be inside the mouth, but cold sores generally appear outside the mouth on the lips. Canker sores are gray or white sores surrounded by a red inflamed area.old sores typically result from a viral infection called herpes simplex virus (HSV). Cold sore blisters can occur on many different parts of the body but are most common on or around the lips, cheeks, or nose and also (on rare occasions) in the eye.
Definition. A canker sore is a painful, open sore in the mouth. Canker sores are white or yellow and surrounded by a bright red area. They are not cancerous. A canker sore is not the same as a fever blister (cold sore).anker sores are a common form of mouth ulcer. They may occur with viral infections. In some cases, the cause is unknown. Canker sores may also be linked to problems with the body's immune system.