Infectious Disease Treatment Plague Medication Hospital Care Legionnaires' Disease Treatment Doxycycline Resistance Bacterial Infections Viral Infections Wound Care Early Treatment Mycobacterium tuberculosis Tuberculosis Infectious Diseases Infectious Disease Management Topical Treatments Wound Healing UTI Treatment Hospitalization Antibiotic Resistance Quick Treatment Whooping Cough Treatment Leptospirosis Treatment Illness Resolution Penicillin