HomeLassa Fever Vaccine Shows Promise in First Human Trial – Mirage News Lassa Fever Vaccine Shows Promise in First Human Trial – Mirage NewsAustralia Lassa Fever Vaccine Shows Promise in First Human Trial Mirage News Experimental two‑in‑one vaccine shows success in human LASSARAB trial News-Medical New Lassa fever vaccine shows promising results for first-in-human clinical trial MSN