1. A composition comprising (a) an antigenic outer surface protein A (OspA) serotype 1 polypeptide of Borrelia and (b) a ferritin protein, wherein the OspA serotype 1 polypeptide of Borrelia does not comprise the sequence of SEQ ID NO: 77, wherein the OspA serotype 1 polypeptide of Borrelia comprises a sequence with at least 90% identity to the sequence of any one of SEQ ID NOS: 1, 3, 4, 53, or 94-102, and wherein the ferritin protein comprises a bullfrog linker that has the sequence of SEQ ID NO: 217, and wherein the ferritin protein comprises a sequence having at least 90% identity to SEQ ID NO: 90.
|