The CDC in Maine gave doctors an indication that more cases might be possible and suggested that physicians consider a test for the disease in patients with unexplained encephalitis, meningitis or high fever in the summer and early fall.
Powassan virus The disease is transmitted through spreads three types of ticks, including the deer tick that transmits the Lyme disease. Not everyone who is infected with the virus has symptoms, but those who may experience fever, headache, vomiting, weakness, confusion, seizures, and memory loss, according to the US Centers for Disease Control and Prevention.
Brain, called encephalitis, or in the membranes around the brain and spinal cord, called meningitis. Symptoms include confusion, loss of coordination, seizures and speech difficulties, and people with severe symptoms often need to be hospitalized.
Signs and symptoms may occur one week to one month after a tick bite.
There is no specific treatment for people suffering from the disease. According to the CDC, illnesses in the US typically occur in the northeast and the Great Lakes region when the ticks are most active: late spring, early summer and autumn. The Agency recommends that you avoid the exposure to ticks by using insect repellents and carefully inspecting yourself and your pets outside for some time.
In 2018, CDC states reported 21 cases of Powassan virus; three people died.