Disclosed are methods of treating and/or preventing infections in mammals caused by microorganisms, by administering to a mammal a therapeutically effective amount of at least one defensin-like molecule, e.g., in a composition that includes such molecule. Also disclosed are the use of such defensin-like molecules for treating and/or preventing infections in mammals and kits that may include such molecules, or compositions that include such molecules, as well as instructions for using such molecules to treat a mammal.
