Aviagen euthanized a flock of chicken over bird flu concerns.
Bird flu virus infected people, causes the life of one.
The officials reported the first case ever of the spreading of bird flu from an infected cat to a human in New York City.
A temporary nationwide standstill order for poultry farms and related transport will take effect in a bid to contain a wider spread of H5N6 bird flu.
Several European nations are under attack by a severe bird flu epidemic. Germany, Austria and Switzerland are among the worst affected countries.
The new recommendation came after a new research showed that migratory birds can help to spread deadly strains of avian flu around the world.
