The city is warning residents to be on alert for companies going door-to-door that claim they have products that will stop or prevent emerald ash borer infestations.

The Food and Drug Administration believes the fruit is contaminated with listeria -- a bacteria that can lead to a life-threatening illness. More than two dozen people have gotten sick.

The Food and Drug Administration okayed the Little Canada-based company's Assura portfolio of implantable cardioverter defibrillators and cardiac resynchronization therapy devices. The new line is said to have "advanced sensing options designed to reduce the incidence of inappropriate shocks."

The U.S. Food and Drug Administration says the oysters are suspected of carrying the bacteria vibrio parahaemolyticus. The bacteria is similar to cholera, which can cause nausea, vomiting and diarrhea for up to five days and can sometimes be fatal.

The Wisconsin Milk Marketing Board says dairy products can help people lose weight, but some nutrition experts dispute such claims, and a consumer protection lawyer says the board's claims qualify as "deceptive" under Wisconsin law.

U.S. Food and Drug Administration has awarded the Minnesota Department of Agriculture $600,000 grant to help the department quickly trace contaminated food to grocery stores and other distribution points.

A police order effective Sunday night forbids protesters from spending the night at Duluth's Civic Center Plaza. Leaders of the Occupy Duluth movement say the group will abide by it, but hinted some individuals may challenge it on their own. The group says it will maintain some presence in Duluth through the winter.

The former nurse allegedly prescribed more than 9,000 narcotic pain pills to patients she never treated. Supervisors say one of those she prescribed pills for is identified as her boyfriend. Her lawyer denies the woman did anything outside normal practices for pain management.