Moderna Therapeutics ChikungunyamRNA-1944 LNP-mRNAAntigen:IgG Ab with activity against CHIK IV0.1 mg/kg, 0.3 mg/kg, 0.6 mg/kg, 1 mg/kg 22 (18–50) Phase I(NCT03829384)Dose escalation. Ongoing – Moderna Therapeutics Chikungunya VAL-181388 (mRNA-1388) mRNAAntigens: chikungunya structural C ...