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.
Estimated costs for polio eradication 2013–2019, by activity ($US millions, not including India self-funded costs). Abbrevations: AFP, acute flaccid paralysis; IPV, inactivated polio vaccine; OPV, oral polio vaccine; QI, quality improvement; R&D, research and development; RI, routine immunization.
