Last month (May 2025) an article came out from Tufts University which said:
Urban rats spread a deadly type of bacteria as they migrate within cities that can be the source of a potentially life-threatening disease in humans, according to a six-year study by Tufts University researchers and their collaborators that also discovered a novel technique for testing rat kidneys.
Read the full article here — Urban Rats Spread Deadly Bacteria as They Migrate, Study Finds | Tufts Now
The article goes on to discuss the little-known Leptospirosis which can move around an urban area, such as Portland, when rats migrate from one area to another. Here is more from the CDC on the disease:
About Leptospirosis | Leptospirosis | CDC
If you need any help with rodent control in the Portland area then you are welcome to contact us or book an appointment online through any of these ways:
- Call or text 503-303-8303
- Email: Info@CampNaturalPestControl.com
- Book Online