At just 1 to 7 millimeters, they feed on people’s and animals’ blood and have been «spreading rapidly» in places like the U.S., Canada, the U.K. and some parts of Europe.
Not Just Pests: Bed Bugs Produce This Chemical In Large Amounts, Study Finds
At just 1 to 7 millimeters, they feed on people's and animals' blood and have been "spreading rapidly" in places like the U.S., Canada, the U.K. and some parts of Europe.