Mayo Clinic: New Research Confirms That Masks Do Help During COVID-19 Pandemic
Mayo Clinic is releasing pre-published data that it says confirms the critical role masks play in preventing COVID-19 infection.
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Mayo Clinic is releasing pre-published data that it says confirms the critical role masks play in preventing COVID-19 infection.
More than 900 Mayo Clinic staff in Minnesota and Wisconsin have contracted COVID-19 in the past two weeks.
How much do our voices say about our health? Researchers at Mayo Clinic have teamed up with a company specializing in artificial intelligence to find out.
Dr. Hensrud says research also suggests that obesity doubles your risk of hospitalization with COVID-19. And it increases your risk from dying of COVID-19 by about 50%.
The Mayo Clinic Health System is reporting that 100% of its hospital beds are full in northwestern Wisconsin, with 50% of intensive care units being occupied by patients who tested positive for COVID-19. Hundreds of its staff members are also on work restrictions due to COVID-19 exposure.
Right now, more than 1,000 members of their staff are out due to having COVID, or being exposed to the disease.
There are people suffering symptoms weeks or even months after their infections.
It's a sprint to the finish line for Mayo Clinic researchers developing a COVID-19 vaccine.
The spooky Halloween season is upon us, but due to the pandemic year, the Mayo Clinic is recommending against going trick-or-treating.
WCCO asked Dr. Raymund Razonable, who is part of the Mayo Clinic team participating in the Regeneron clinical trials right now, if he thinks its fair to call it a cure.
Researchers say that the timing of plasma transfusions in a group of more than 35,000 patients was associated with lower mortality rates.
Kuwait has yet to elaborate on what required Sheikh Sabah Al Ahmad Al Sabah to seek a previously unannounced medical treatment beginning Saturday and a surgery Sunday.
Delta Air Lines' safety measures during the COVID-19 pandemic will be guided by Mayo Clinic experts.
"The Singing Surgeon" will wrap up residency at Mayo Clinic this week.
The study assessed patients at risk for severe or life-threatening effects, seven days after their plasma transfusion. They found mortality rates declined to 8.6%, compared to to 12% from a previous safety study.
A state health official allowed oral swabs to be used, which caused pain and bloody noses for some who were tested.
A former Mayo Clinic researcher who was arrested at MSP Airport in March has been charged with trying to aid the Islamic State.
Steve Herman, the White House bureau chief for Voice of America, said Pence's staff banned him from traveling on Air Force Two after Herman's reporting contradicted Pence's narrative.
During a Thursday briefing where he extended the state's stay-at-home-order, Minnesota Gov. Tim Walz said he was frustrated at how Vice President Mike Pence's visit to Mayo Clinic was overshadowed by a face mask issue.
Karen Pence, the wife of Vice President Mike Pence, is defending his decision to not wear a mask during a recent visit to the Mayo Clinic, saying he was unaware of the hospital's coronavirus policy until after he left.
WCCO's Esme Murphy talks one-on-one with Vice President Mike Pence about topics including COVID-19 testing, the food supply and bi-partisanship in the midst of the crisis.
Minnesota has one of the lowest confirmed cases per-capita in the country, but its testing has lagged behind what the Walz administration says is needed.
Jeff Wagner explains the effort to make the White House's plan for expanded testing possible -- and what it means for Minnesotans.
Vice President Mike Pence has an appointment Tuesday at Minnesota's Mayo Clinic to learn about a new coronavirus testing "moonshot" that has the famed clinic partnering with the state and the U of M to quickly boost the state's capacity to 20,000 tests a day.
Mayo Clinic has officially launched a new skill for Alexa, Amazon's cloud-based voice service, to provide users with a convenient way to get the latest information about the COVID-19 pandemic.
Saddiq Bay scored 30 points, including two free throws, as the New Orleans Pelicans overcame an 18-point deficit to beat the Minnesota Timberwolves 119-115.
There are around 30,000 observers within Communities Organizing Latine Power and Action Minnesota's network, according to the nonprofit. WCCO rode in the backseat with a few of them in Minneapolis to see how they operate.
Several sheriff's offices in Minnesota have what's called a 287(g) agreement with U.S. Immigration and Customs Enforcement. Different models allow departments to help enforce ICE operations and to serve warrants on people inside their jails. Crow Wing County has both.
Resurgent technology stocks drove the rebound after a volatile week, while bitcoin also recouped losses.
Hennepin County Sheriff Dawanna Witt said Friday she's carefully considering options for a compromise with federal immigration agents if it means winding down Operation Metro Surge.
There are around 30,000 observers within Communities Organizing Latine Power and Action Minnesota's network, according to the nonprofit. WCCO rode in the backseat with a few of them in Minneapolis to see how they operate.
Hennepin County Sheriff Dawanna Witt said Friday she's carefully considering options for a compromise with federal immigration agents if it means winding down Operation Metro Surge.
After a contentious start to the investigation into Alex Pretti's death, his family feels true justice starts with both the FBI and the Minnesota Bureau of Criminal Apprehension working together.
The city of Minneapolis estimates it's losing $10 million to $20 million in revenue each week — with the Lake Street corridor in particular down $46 million in revenue between December 2025 and last month.
The Minnesota Bureau of Criminal Apprehension says it "remains committed" to working with the FBI and the Department of Justice on finding a joint path forward in the investigation into the fatal shooting of Alex Pretti.
Several sheriff's offices in Minnesota have what's called a 287(g) agreement with U.S. Immigration and Customs Enforcement. Different models allow departments to help enforce ICE operations and to serve warrants on people inside their jails. Crow Wing County has both.
Border czar Tom Homan says in the past month, 158 people have been arrested for impeding or assaulting federal officers, with 85 cases already accepted for prosecution.
U.S. Immigration and Customs Enforcement operations aren't only happening in the Twin Cities. Federal agents are also working in smaller towns, and in some, seeing similar resistance from the community.
The Crow Wing County Jail started accepting ICE detainees in November 2025. The county sheriff, Eric Klang, says that oftentimes they're brought in a few at a time.
Community leaders in St. Cloud, Minnesota, say federal agents have detained at least 10 Somali people there and arrested several more during protests. One man says he was arrested and released, only to be arrested again.
John Lauritsen shares the story behind a massive snow sculpture that's now become a winter destination.
A jury has found a Wisconsin man guilty of forging threats against President Donald Trump in an attempt to get a witness against him deported.
Minnesota and Wisconsin are among the 11 states reporting their first measles cases of 2026.
Hundreds of schools in Minnesota and Wisconsin have closed or shifted to virtual learning on Friday amid dangerous cold.
A Wisconsin man accused of sending the state Supreme Court's chief justice intimidating emails has been sentenced to probation.
U.S. Immigration and Customs Enforcement operations aren't only happening in the Twin Cities. Federal agents are also working in smaller towns, and in some, seeing similar resistance from the community.
While Operation Metro Surge continues in the Twin Cities, Minnesota's farm country is also feeling the impact. The major concerns for farmers and the trickle-down effect it could have on consumers.
Minnesota's governor spoke out Sunday afternoon following the shooting death of Alex Pretti by federal immigration enforcement agents. "What's the plan, Donald Trump? What is the plan?" Walz said. "Fear, violence and chaos is what you wanted from us, and you clearly underestimated the people of this state and nation."
A marching protest against U.S. Immigration and Customs Enforcement in Minneapolis Friday afternoon happened as a widespread work stoppage across Minnesota, as organizers called for a day of no work, no school and no shopping.
"When you come to our church, you see Muslims, Christians, Catholics, atheists, LGBT community, everybody with one purpose: helping the neighbor, loving your neighbor as yourself," said Pastor Sergio Amezcua
The Minneapolis Lake Street Council alone says they’ve lost $46 million in revenue since December, and are pleading with community members to spend money at local shops and restaurants.
Several Twin Cities small businesses say Operation Metro Surge has cost them millions of dollars in revenue. Now, they're asking for the community’s help.
The Republican chairman of the House Oversight Committee is requesting records related to firms partially owned by the husband of Rep. Ilhan Omar.
For many immigrant families in Minnesota, sending a child to school each day requires faith that one of the thousands of federal immigration officers deployed around the state won't detain them.
Public health officials say a measles crisis has long been brewing in Minnesota.
Amid ongoing immigration operations in Minnesota, a local company is filling a desperate need for on-demand legal help.
Outside the governor's mansion in St. Paul, Minnesota, on Friday, demonstrators, including many students and teachers, pleaded for Gov. Tim Walz to enact an immediate eviction moratorium to help families impacted by the U.S. Immigration and Customs Enforcement surge.
It's part of broader protests calling on the Minneapolis-based retailer to respond more directly to immigration enforcement.
While Operation Metro Surge continues in the Twin Cities, Minnesota's farm country is also feeling the impact. The major concerns for farmers and the trickle-down effect it could have on consumers.
For Minister JaNae Bates Imari, Co-executive director of ISAIAH — a progressive, multi-faith non-profit — it's an idea that was set into motion weeks ago.
The Minnesota Bureau of Criminal Apprehension says it "remains committed" to working with the FBI and the Department of Justice on finding a joint path forward in the investigation into the fatal shooting of Alex Pretti.
Border czar Tom Homan says in the past month, 158 people have been arrested for impeding or assaulting federal officers, with 85 cases already accepted for prosecution.
Lang posted a video to social media of him kicking the newly-installed sculpture that reads "prosecute ICE."
Investigators have no proof that the missing mother of "Today" show host Savannah Guthrie is still alive but are holding out hope she is "still out there," the sheriff said.
What does community safety look like with thousands of federal agents on Minneapolis streets? WCCO sat down with Todd Barnette, the city's community safety commissioner, to hear how the city is handling the surge of federal agents.
Public health officials say a measles crisis has long been brewing in Minnesota.
Patients in Minnesota are canceling appointments and deferring critical health care needs because of fear of immigration enforcement as the federal crackdown continues, doctors say.
Children's Minnesota announced Tuesday it plans to pause some gender-affirming care for children amid "threats" from the federal government.
Nurses in Minneapolis doubted federal immigration officers' claims about a Mexican immigrant's severe injuries.
Minnesota and Wisconsin are among the 11 states reporting their first measles cases of 2026.
Bad Bunny says he wants to bring his culture to his 2026 Super Bowl halftime show Sunday.
Renowned comedian Dave Chappelle is set to return to the Twin Cities later this month to perform and "show a stand with a community at the center of events that should unite all Americans," show organizers said Monday.
Complete closure of the performing arts center in Washington, D.C., will start on July 4, Mr. Trump said. It's not yet clear how extensive the changes to the building might be.
Music's biggest night returned Sunday with the 68th annual Grammy Awards. Here is how to watch and stream and what to know.
In 1971, Demond Wilson appeared on an episode of "All in the Family," a role that led him to land a lead part in "Sanford and Son."
Saddiq Bay scored 30 points, including two free throws, as the New Orleans Pelicans overcame an 18-point deficit to beat the Minnesota Timberwolves 119-115.
Veteran point guard Mike Conley is expected to return to the Minnesota Timberwolves after being traded twice this week, NBA insider Shams Charania reports.
Minnesota United FC is adding an international star to its roster.
The small town of Warroad, Minnesota, has had an outsized impact on the history of hockey in the U.S. The inclusion of Brock Nelson on the men's Olympic team this year makes eight players from Warroad to go to the Winter Games.
The 2026 Milano Cortina Winter Olympics are underway after the lighting of the Olympic cauldrons and the Parade of Nations at the opening ceremony.
The state of Minnesota is vowing to continue the legal battle after it and 12 cities were denied a temporary restraining order that would have shut down Operation Metro Surge.
The state of Minnesota is vowing to continue the legal battle after it and 12 cities, including St Paul and Minneapolis, were denied a temporary restraining order that would have shut down Operation Metro Surge.
While Operation Metro Surge continues in the Twin Cities, Minnesota's farm country is also feeling the impact. The major concerns for farmers and the trickle-down effect it could have on consumers.
While Operation Metro Surge continues in the Twin Cities, Minnesota's farm country is also feeling the impact. The major concerns for farmers and the trickle-down effect it could have on consumers.
While Operation Metro Surge continues in the Twin Cities, Minnesota's farm country is also feeling the impact. The major concerns for farmers and the trickle down effect it could have on consumers.
John Lauritsen shares the story behind a massive snow sculpture that's now become a winter destination.
Northland Arboretum was built half a century ago on top of what was once a city dump. But over time, nature carved its own path with a little help from a Zamboni.
St. James is a smaller town with a main street and a railroad running though. But inside a local building, the main street and the railroad are even smaller.
On Dec. 9, 1965, "A Charlie Brown Christmas" debuted on CBS, and it became an instant classic. Lee Jenkins' home is proof that the show is still a hit six decades later.
Holiday lights are on full display across the state right now, and just south of the Twin Cities you'll find a Christmas light show that's been around for more than half a century.
According to the Police Executive Research Firm, 82% of police departments in the United States equip officers with body cameras. That number comes from 2023, meaning it could be even higher by now.
With the new $2,600 stipend, DHS said the cost of a single self-deportation is $5,100. That's significantly less than the cost to arrest, detain and deport an undocumented immigrant, which DHS said costs more than $18,000.
It might be hard to believe, but it's gotten warmer outside over the past few days. The temperature is creeping above zero during the day, but the wind chill remains dangerously low. So, how is wind chill calculated?
Minnesota gun rights are in the spotlight after U.S. Border Patrol agents shot and killed a lawful gun carrier over the weekend.
It's a saying Minnesotans and Wisconsinites know well: "There's no such thing as bad weather, just bad clothing." The problem is that even proper clothing might not be enough to withstand the bitter chill headed for the bold north.
Minnesotans got a great view of the northern lights Tuesday night.
A look at the newest addition to the polar bear population at St. Paul, Minnesota's Como Zoo.
From food shelves to school programs, our team is proud to serve where it matters most.
The Minnesota State Fair has unveiled its new food, drinks and vendors for 2025.
A suspect was taken into custody after an attack on Pearl Street Mall in Boulder on June 1 in which there were 15 people and a dog who were victims. The suspect threw Molotov cocktails that burned some of the victims, who were part of a march for Israeli hostages.
NEXT Weather meteorologist Chris Shaffer says the temperature in the Twin Cities could hit 41 degrees on Monday. Temps are expected to be in the 30s throughout the rest of next week.
In Minnesota, weather can be all over the place. Here at WCCO, we want to give you what you need to prepare for what's happening next.
Saturday will be breezy in the Twin Cities with a high temperature of 26 degrees, according to NEXT Weather meteorologist Chris Shaffer.
Saturday will be breezy and cooler, then things will warm back up.
Temps are set to fall into the teens by the evening due to gusty winds from the north.
As of Friday, the girls basketball team at Wayzata is undefeated in the Lake Conference after big wins against Minnetonka and Hopkins. WCCO's Marielle Mohs caught up with the Trojans.
Providence Academy's girls basketball team met Hill-Murray in Maplewood on Friday night. Plus, see highlights from other prep basketball and hockey battles that took place around Minnesota in the Feb. 6, 2026, edition of High School Sports Rally.
NEXT Weather meteorologist Chris Shaffer says the temperature in the Twin Cities could hit 41 degrees on Monday. Temps are expected to be in the 30s throughout the rest of next week.
Residents of Minneapolis' Cedar-Riverside neighborhood returned to their apartment units on Friday following a sudden flood to find loss, damage and community support.
Two Democratic congresspeople who represent parts of Minnesota said the Department of Homeland Security on Friday wouldn't let them into the Whipple federal building to check on conditions where federal officials hold immigrants and others. A third Democratic lawmaker was allowed inside. Laurie Perez reports.