Now take a look @ the illustration in the 5th link here https://investorshub.advfn.com/boards/read_msg.aspx?message_id=150591319 then this https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6288435/ Combination eh Here we demonstrate that combining Pfs25-IMX313 one of the TBV candidates currently in clinical development, with RTS,S/AS01 readily induces a functional immune response against both antigens in outbred CD1 mice Maybe Kempers will clue us in