It has been reported that a fourth American has contracted avian flu.
The fourth American to have avian flu is a farmworker in Colorado, according to health officials.
According to a release from the Colorado Department of Public Health and Environment (CDPHE), the male employee contracted bird flu after coming into close contact with sick dairy cows on a farm in northeastern Colorado.
The man complained of pink eye to health officials after experiencing moderate symptoms.
The individual had antiviral therapy and made a full recovery, according to the U.S. Centers for Disease Control and Prevention.