Phase 3 Maternal Safety & Immunogenicity Trial of MVA-BN® in DRC

The MVA-BN vaccine, with the active ingredient: Modified Vaccinia Ankara-Bavarian Nordic, will be administered as a standard two-dose regimen at 1x10\^8 TCID50 Inf.U./0.5 mL. The doses will be given 28 days apart (±3 days) via subcutaneous injection into the deltoid muscle, preferably in the non-dominant arm.

"MVA-BN. Post Exposure Prophylaxis (PEP)~The MVA-BN vaccine, with the active ingredient: Modified Vaccinia Ankara-Bavarian Nordic, will be administered as a standard two-dose regimen at 1x10\^8 TCID50 Inf.U./0.5 mL. The doses will be given 28 days apart (±3 days) via subcutaneous injection into the deltoid muscle, preferably in the non-dominant arm.~For Maternal Group 3, MVA-Bn will be administered as PEP as soon as possible after exposure, preferably within 4 days after exposure. However, as per WHO guidelines, PEP will be offered up to 14 days after exposure if the pregnant woman has not yet developed symptoms."