First Case of Human Bird Flu in North America Confirmed, a Second Possible

A woman who recently traveled to China tested positive for H7N9 avian flu. Tests are pending for her husband, who is also sick and was traveling with her.
First Case of Human Bird Flu in North America Confirmed, a Second Possible
Two chickens wait in their cage after poultry markets closed due to the risk of spreading the H7N9 bird flu virus at Guiyang in Guizhou Province, on Feb. 20, 2014. So far this year China has confirmed 115 human H7N9 cases, including 25 deaths. Mark Ralston/AFP/Getty Images
Updated:

A woman who recently traveled to China has tested positive for H7N9 avian influenza, Canadian officials confirmed Monday.

This is the first documented case of bird flu infection of a human in North America.

The individual returned to British Columbia, Canada, on Jan. 21, and was not symptomatic when traveling. She became sick after returning home and did not require hospitalization, according to the Public Health Agency of Canada. The Agency believes it was highly likely the individual was infected in China.

The woman was traveling with her husband, who is also sick with influenza-like illness, and its believed that he too is affected, but test results are still pending, according to a deputy British Columbia health officer who spoke to the Canadian Press newswire.