The disease has been detected in 40 states, as of June 3.
The man is largely asymptomatic, and health experts say the risk the virus poses to people remains low.
A highly contagious avian flu strain, H5N1, has killed many wild birds and led to the culling of millions of chickens and turkeys on farms.
A new strain of avian flu hit so far has led to millions of chickens and turkeys being killed across the United States.
A highly contagious and deadly avian flu spreading across the United States hit a massive egg-laying farm.
Most of the birds, including the peacocks who normally roam freely, will be sequestered inside due to worries over a deadly strain of avian flu.
About 55,000 birds will be euthanized.
This is the country's first bird flu outbreak in nearly two years.