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.
Circulating vaccine-derived polioviruses (cVDPVs) were obtained from Acute Flaccid Paralysis (AFP) cases originating all over the territory. They were isolated and typed using the same techniques as for Sabin-like polioviruses. ITD, intratypic differentiation; rRT-PCR, real-time RT-PCR.
