
Evaluation of avian influenza virus isolated from ducks as a potential live vaccine candidate against novel H7N9 viruses
Keywords: AIV; avian influenza virus; LPM; live poultry market; IIV; inactivated influenza vaccine; LIV; live influenza vaccine; SPF; specific-pathogen-free; EID50; 50% egg infection dose; HI; hemagglutination inhibition; GMT; geometric mean titer; SN; serum neutra