Tetracycline is employed to address bacterial infections encompassing pneumonia, respiratory tract ailments, skin, eye, lymphatic, intestinal, genital, and urinary system infections. Additionally, it is used in combination with other drugs to combat acne. Tetracycline plays a role in treating plague and tuleramia, which are severe infections that can potentially be intentionally spread during bioterror attacks. Furthermore, it is applicable for patients unable to undergo penicillin treatment for specific food poisoning types and anthrax, another severe infection that could be intentionally disseminated as part of a bioterror attack.