Biaxin - antibacterial agent of group of macroleads, semi-synthetic derivative of erythromycin. Biaxin is prescribed for treatment of infectious processes caused by flora, sensitive to it: sinusitis, pharyngitis, tonsillitis; folliculitis, streptoderma, erysipelatous inflammation, staphyloderma; bronchitis, community-acquired or hospital-acquired pneumonia; infections of dentoalveolar system; local or widespread mycobacterial infections caused by Mycobacterium intracellulare or Mycobacterium avium; in a complex of medicine oppressing acidity of a gastric acid for eradication of Helicobacter infection.

Erythromycin is a macrolide antibiotic of bacteriostatic action. In high concentrations and relatively high-sensitivity microorganisms may have a bactericidal effect.

An antimicrobial agent from the nitrofurans group, especially suitable for the treatment of urinary tract infections and prevention of infections after urologic surgery or examinations (cystoscopy, catheterization, etc.). The medicine disrupts the permeability of the cell membrane and protein synthesis in bacteria.

Zithromax - antibiotic of a wide spectrum of action. Antibiotic-azalide, a representative of a new subgroup of macrolide antibiotics. In the focus of inflammation it has a bactericidal effect. For the active ingredient of Zithromax, Azithromycin, all the gram-positive cocci (except those bacteria which are resistant to erythromycin) are susceptible.