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.
Hemagglutination inhibition (HI) titre (log 2) of Newcastle disease antibodies throughout the experimental period. Geometric mean of 12 serum samples per group (four/replicate) at each observation time. Different letters at each observation time indicate to significant difference (P < 0.05). NC, negative control; PC, positive control; PRV, preventive; TTT, therapeutic group; VC, vaccinated and challenged; VTC, vaccinated, treated, and challenged.
