what is beta lactam
Beta-lactam antibiotics. The Beta-lactam antibiotics are a broad class of antibiotics that includes the penicillins and the cephalosporins.Ceftriaxone (Rocephin), a cephalosporin, is sometimes given intravenously to patients with Lyme disease.he Beta-lactam antibiotics are a broad class of antibiotics that includes the penicillins and the cephalosporins.