A novel method of treating acquired immune deficiency syndromes in warm-blooded animals comprising administering to warm-blooded animals an amount of a non-toxic, pharmaceutically acceptable salt selected from the group consisting of alkali metal, alkaline earth metal and ammonium salts of 9-antimonio-III-21-tungsto-VI-sodate -III-21-tungsto-VI-sodate sufficient to combat acquired immune deficiency syndromes.
