Chemo Drugs manufactures Azithromycin Tablets to Treat Bacterial Infections. Chemo Drugs is an ISO 9001:2000 certified company. The Azithromycin Tablets is used to treat or prevent certain bacterial infections, most often those causing middle ear infections, tonsillitis, throat infections, laryngitis, bronchitis, pneumonia, Typhoid, and sinusitis. Azithromycin Tablets to Treat Bacterial Infections is also used to prevent bacterial infections in infants and those with weaker immune systems. It is also effective against certain urinary tract infections and venereal diseases, such as non-gonococcal urethritis, chlamydia, gonorrhea and cervicitis.