Bacterial Infection Spreading Throughout Portland Sparks Questions

The Portland, Oregon, metro area is experiencing an influx of cases involving a highly contagious bacterial infection.

Shigella, described by the U.S. Centers for Disease Control and Prevention (CDC) as a “diarrhea germ,” is hitting the counties of Multnomah, Washington and Clackamas hard at year’s end. The bacteria, which causes about 450,000 infections nationally leading to about $93 million in direct medical costs, is spread in a variety of ways—from transferring bacteria from hands to mouth after touching objects, to a transfer from fecal matter through male sexual intercourse.

Symptoms include bloody or prolonged diarrhea that can last more than three days, fevers, stomach pains and feeling an urge to pass a stool when the bowels are empty.

While previously studied and evaluated in the tri-county area dating to 2012, there have been 218 known cases reported in the metro area this year, including 45 in December alone. Between September and the end of November, there were 16 cases reported in Multnomah County.

Newsweek reached out to Multnomah County and the city of Portland via email for comment.

Portland Oregon Shigella Bacteria
The downtown skyline is reflected in the flowing Willamette River at sunrise in Portland, Oregon. A recent uptick in cases of Shigella, a bacterial infection passed in a variety of ways, is being reported by local health officials.
George Rose/Getty Images

Multnomah County Deputy Health Officer Teresa Everson said same-sex male partners and those who are homeless are most at risk.

“These cases can occur because bathrooms, handwashing sinks and soap can be hard to access when you aren’t housed,” Everson said, according to local media outlets. “And unhoused community members are at higher risk of infectious diseases in general, as they experience poorer health than the broader public.”

But people not in those particularly vulnerable populations should not be alarmed, Everson added.

“We have not seen cases of folks in the general public who have acquired infection that we can’t explain,” she said. “Most of the cases that we are seeing are associated with sexual activity, and some with travel. So, we do not have any cases that would point us to a risk to the general public.”

Sara McCall, a communicable disease program manager in Multnomah County, said that the most effective intervention is to provide motel vouchers for people who have contracted Shigella.

“It gets them off the streets at the time when they are potentially most infectious, so they aren’t visiting shelters or potentially spreading it to other people,” McCall told Oregon Public Broadcasting. “It also gives them ready access to hygiene and toileting so they can take care of themselves.”

Blair Best, a journalist for local NBC news affiliate KGW, said that one person found out he had Shigella after checking himself into a detox facility. He spent five days in a hospital.

“I couldn’t hold any food down,” Michael Moreland Jr. said. “It’s gross, but I soiled my clothes. It’s disgusting.”

Bobby Artale, another local, told ABC affiliate KATU that he suffered from Shigella for two weeks and had “uncontrollable diarrhea.”

While no clear geographic pattern exists for why this case uptick has occurred, some surmise that cases have escalated because of the homeless population in downtown Portland’s Old Town neighborhood.

“We were forewarned in advance by some folks at the city,” Jessie Burke, one of the co-owners of the Society Hotel in Old Town, told KGW.

She hopes residents still frequent the neighborhood and don’t view it as a major issue.