Area Codes for San Diego, California. There are 4 area code s actively in use in greater metropolitan San Diego, including: 619, 858, 760, 442. These area codes cover San Diego proper as well as nearby suburbs and towns, including La Jolla, Mission Beach, La Mesa, National City, and Chula Vista, among other locations.
To reduce the development of drug-resistant bacteria and maintain the effectiveness of ZOSYN (piperacillin/tazobactam) injection and other antibacterial drugs, ZOSYN (piperacillin/tazobactam) should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.
Azithromycin may also be used to treat a number of other more uncommon bacterial infections. Azithromycin is not effective against any infection caused by a virus, such as the flu, stomach flu, or common cold.zithromycin is most commonly used to treat the following infections: 1  Respiratory infections, such as bronchitis. 2  Ear infections (otitis media). 3  Sinus infections (sinusitis). 4  Pneumonia. 5  Throat infections (tonsillitis/ pharyngitis). 6  Skin infections, such as cellulitis, folliculitis, or impetigo.