(iStockphoto) Every year, more than 700,000 people take the Graduate Record Exam, commonly known as the GRE. While the test is similar in many ways to its college-entrance cousin, the SAT, there are some important differences.
Cephalexin is used to treat certain infections caused by bacteria such as pneumonia and other respiratory tract infections; and infections of the bone, skin, ears, , genital, and urinary tract. Cephalexin is in a class of medications called cephalosporin antibiotics. It works by killing bacteria.
Doxycycline may be used in place of a macrolide. For people who are allergic to penicillin or who have received a beta-lactam within the prior three months, a fluoroquinalone may be used. In rarer cases, pneumonia may sometimes be caused by less common strains of bacteria.