Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Multivalent protein formulations. (A) The PcpA, PhtD, PlyD1 multivalent vaccine consisting of recombinant PcpA and PhtD along with the PlyD1 pneumolysin toxoid. (B) YLN hybrid construct consisting of the YPT and NEEK conserved domains of CbpA fused with the N- and C-teriminus, respectively, of the inactive L460D pneumolysin toxoid. 6.1. PcpA/PhtD/pneumolysin toxoid multivalent vaccine.
