Best treatments for legionnaires' disease
4 products may treat legionnaires' disease, spanning FDA drug classes such as rifamycin antibacterial. The current highest-rated option is levofloxacin. Ranked below by our independent recall-safety rating (rated where FDA data exists) — not medical advice; always consult a professional.
Quick answer: Of the 4 drugs we list for legionnaires' disease, all are available as lower-cost generics, spanning classes such as rifamycin antibacterial. They’re ranked by each drug’s FDA recall-safety record — not clinical effectiveness for legionnaires' disease — so confirm the right choice with your prescriber.
Top-rated picks for legionnaires' disease: 1. Levofloxacin · 2. Rifadin · 3. Rifampin
| # | Drug | Rating | Type | Form | Class | Generic? | Pharmacy pays | |
|---|---|---|---|---|---|---|---|---|
| 1 | 70/100 | Prescription | Solution | — | Generic | $0 | View → | |
| 2 | 70/100 | Prescription | Injectable | Rifamycin Antibacterial | Generic | $21 | View → | |
| 3 | 66/100 | Prescription | Capsule | Rifamycin Antibacterial | Generic | $21 | View → | |
| 4 | Not yet rated | Prescription | Capsule | Rifamycin Antibacterial | Generic | $21 | View → |
Narrow by drug class
Explore the class hubs: rifamycin antibacterial
Full ranking · 4 treatments
levofloxacin
Boxed warningPrescriptionFDA-sourced
Levofloxacin is a medication used to treat Bronchitis, Chlamydia Infections, Escherichia Coli Infections, Haemophilus Infections.
Pharmacy pays
From ~$0.11· 4 forms
rifadin
PrescriptionFDA-sourced
Rifadin (Rifampin) is a rifamycin antibacterial used to treat Brucellosis, Haemophilus Infections, Legionnaires' Disease, Leprosy.
Pharmacy pays
From ~$18.76/30· 2 formsrifampin
PrescriptionFDA-sourced
Rifampin is a rifamycin antibacterial used to treat Brucellosis, Haemophilus Infections, Legionnaires' Disease, Leprosy.
Pharmacy pays
From ~$18.76/30· 2 formsrimactane
PrescriptionFDA-sourced
Rimactane (Rifampin) is a rifamycin antibacterial used to treat Brucellosis, Haemophilus Infections, Legionnaires' Disease, Leprosy.
Pharmacy pays
From ~$18.76/30· 2 formsFrequently asked
- What treats legionnaires' disease?
- Our catalog lists 4 products that may treat legionnaires' disease, based on NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. They're rated where FDA recall-safety data exists; the current top-rated option is levofloxacin.
- What is the best-rated treatment for legionnaires' disease?
- By our independent recall-safety rating — not an efficacy measure — levofloxacin ranks highest among the products we list for legionnaires' disease. Always consult a professional.
- How are these treatments ranked?
- By our independent score, currently based on FDA regulatory recall-safety data (the methodology blends additional sources as they come online). See the How we rate page.
- What types of drugs treat legionnaires' disease?
- Treatments for legionnaires' disease span FDA drug classes including rifamycin antibacterial. Compare every option side by side, ranked by independent rating, above.
Treatment associations are derived from NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. This is general reference, not medical advice — always consult a licensed professional.