Rare tick-borne virus turns deadly fast as US cases reach record high, experts warn

A uncommon and perchance fatal tick-borne unwellness presently spreading crossed the United States tin beryllium traced backmost to a 1958 lawsuit involving a young lad connected a farm.

The disease, known arsenic Powassan virus, was named for the Ontario municipality adjacent wherever it was archetypal discovered.

At the clip of his death, Lincoln Byers, a 4-year-old surviving successful Canada, had a information that aesculapian professionals could not explain, the Boston Globe reported.

DEADLY ‘FOX TAPEWORM’ LINKED TO LETHAL DISEASE DETECTED IN WEST COAST WILDLIFE

Years later, researchers discovered a tick harboring the aforesaid microorganism connected a dormant squirrel, yet providing an reply to the tragedy, but foreshadowing a increasing nationalist wellness challenge.

While erstwhile considered an obscure aesculapian anomaly, Powassan microorganism cases person reached historical highs successful the U.S., information show.

Powassan is astir prevalent from precocious outpouring done mid-fall, erstwhile tick populations highest and outdoor enactment increases. (iStock)

According to the Centers for Disease Control and Prevention, 76 Americans were diagnosed with the microorganism successful 2025, the highest yearly full connected record. Previously, the U.S. averaged conscionable 7 to 8 diagnoses each year.

The microorganism is chiefly transmitted to humans done the wound of an infected woodchuck tick oregon cervid tick. Like different tick-borne illnesses, Powassan is astir prevalent from precocious outpouring done mid-fall, erstwhile tick populations highest and outdoor enactment increases.

Public wellness experts pass that the virus's transmission velocity makes it uniquely dangerous.

TICK BITE ER VISITS HIT HIGHEST SEASONAL LEVEL IN YEARS AS DOCTORS WARN OF DISEASE SURGE

"One of the astir unsafe aspects is its accelerated transmission," Dr. Jorge P. Parada, a aesculapian advisor astatine the National Pest Management Association successful Chicago, told Fox News Digital.

"Powassan tin beryllium transmitted successful arsenic small arsenic 15 minutes aft the infected tick bites, portion Lyme illness usually requires a 36- to 48-hour attachment clip for transmission."

Powassan carries an incubation play of 1 to 4 weeks earlier symptoms manifest. (iStock)

Parada noted that portion Powassan remains uncommon compared to Lyme disease, it poses objective concern.

CLICK HERE FOR MORE HEALTH STORIES

Dr. Marc Siegel, elder aesculapian expert for Fox News, confirmed that the microorganism transmits importantly faster than Lyme disease. He noted that Powassan carries an incubation play of 1 to 4 weeks earlier symptoms manifest.

TEST YOURSELF WITH OUR LATEST LIFESTYLE QUIZ

Initial symptoms see fever, headache, vomiting and weakness, though immoderate infected individuals stay asymptomatic, according to the CDC.

There are presently nary circumstantial medications oregon vaccines to dainty oregon forestall Powassan virus. (iStock)

The microorganism tin advancement to terrible neurological complications, including encephalitis (inflammation of the brain) and meningitis (inflammation of the spinal cord membranes).

CLICK HERE TO SIGN UP FOR OUR HEALTH NEWSLETTER

In terrible cases, patients whitethorn acquisition confusion, nonaccomplishment of coordination, trouble speaking and seizures, per the CDC.

"One of the astir unsafe aspects of it is its accelerated transmission."

Approximately 10% of Powassan cases involving terrible neurological illness are fatal, and galore survivors acquisition semipermanent neurological issues.

CLICK HERE TO DOWNLOAD THE FOX NEWS APP

There are presently nary circumstantial medications oregon vaccines to dainty oregon forestall Powassan virus; objective attraction is constricted to supportive therapy, specified arsenic intravenous fluids and respiratory support.

While anyone tin make terrible illness, those astatine the highest hazard see children, older adults and immunocompromised individuals, experts caution.