3 people in Ontario contract Seoul virus spread by rats.

3 people in Ontario contract Seoul virus spread by rats.Ontario's chief medical officer of health says three people have contracted a virus linked to exposure to rats. Dr. David Williams says the Ministry of Health and Long-Term Care is investigating three human cases of Seoul virus among people who had prolonged contact with rats. Williams says no serious health problems have been reported. Seoul virus is a type of hantavirus that can be transmitted from rats to people through bite wounds or exposure to urine, feces, saliva or contaminated bedding. Officials say the health risk to Ontarians is considered low and Seoul virus is not spread from person to person.Rats do not show symptoms of disease when they are infected with Seoul virus. A person infected with Seoul virus may not develop symptoms or will only develop very mild symptoms. However, in some instances, more severe symptoms may include fever, severe headache, back and abdominal pain, chills, blurred vision, redness of the eyes, or rash. source