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.
Disease severity index (A) and survival rate (B) in 14–16-day-old nursing piglets at 11 d post-challenge with active PED virus. Dams were given an injected PEDV vaccine (INJ; n = 4), a low-dose oral PEDV vaccine (LOV; n = 4), a high-dose oral PEDV vaccine (HOV; n = 4), or served as non-vaccinated controls (CON; n = 4) during pregnancy. Values are means ± SD. *** p ≤ 0.001; Values with different letters (g, h) p ≤ 0.001.
