The following result is obtained by our Internet Research Algorithm: Hanta Virus is mainly caused by rodents and it can cause HPS Hantavirus Pulmonary Syndrome and also hemorrhagic fever with renal syndrome. It can reach to humans when any human contacts with infected rodents (rats and squirrels) like if any rodent. It doesn't spread from human to human and also doesn't spread from the air as well. This can be caused to humans when they come to the contact of urine, feces or saliva or rodents. Symptoms - Fatigue, fever, headache and abdominal pains.