Massachusetts health officials on Wednesday confirmed a single case of monkeypox virus infection in an adult male who health officials said recently traveled to Canada.
The most common symptoms are fever, headache, fatigue and muscle aches.
Very few cases of monkeypox have been identified among Americans.
According to the CDC, the disease does not naturally occur in the U.S. Infections are usually identified among people who recently traveled to countries where monkeypox is more commonly found.
For more on what exactly monkeypox is and how its spread check the video below.