Everyone in Chicago, regardless of their vaccination status should wear a mask indoors, Chicago health officials recommended Friday after the Centers for Disease Control and Prevention added Chicago to its list of areas experiencing “substantial” transmission of the coronavirus.

Can you still get COVID-19 after you’ve been fully vaccinated? Does the vaccine affect fertility? And does the vaccine alter DNA? Dr. John Segreti, hospital epidemiologist and medical director of infection control and prevention at Rush University Medical Center, weighs in.

As thousands of music lovers flocked to Grant Park for the first day of Lollapalooza, a surge of confirmed cases of COVID-19 in Chicago and the suburbs prompted Gov. J.B. Pritzker to reimpose a mask mandate in state facilities for everyone, regardless of their vaccination status.

The parent company of General Iron, which wants to operate a metal shredding and recycling operation on Chicago’s Southeast Side, failed to notify city officials that a vacant building collapsed on the site of the proposed facility, officials said Thursday.

Lead service lines connect approximately 400,000 Chicago homes with water mains buried under city streets, and can leach a brain-damaging chemical into drinking water. 

Consider wearing a mask indoors, even if you’re fully vaccinated. That’s the newest recommendation from the Centers for Disease Control and Prevention, and some experts say they expect mask mandates, not just recommendations, to return in Chicago and elsewhere.

By pulling on her white sweatsuit in the middle of Tuesday night’s Olympic gymnastics meet, and by doing it with a gold medal hanging in the balance, Simone Biles might very well have redefined the mental health discussion that’s been coursing through sports for the past year.

The number of new COVID-19 infections has been steadily increasing over the past few weeks and on Wednesday surpassed 2,000 for the first time in a single day since early May, according to Illinois Department of Public Health data.

In places where the virus is surging, the U.S. Centers for Disease Control and Prevention recommends that vaccinated people return to wearing masks in public indoor places.

Echoing a masking announcement from the Centers for Disease Control and Prevention, Illinois health officials are recommending that everyone, regardless of vaccination status, wear masks indoors in school settings and in areas where COVID-19 is spreading.

As rising sea levels, destructive floods, droughts and wildfires threaten communities in the U.S. and around the globe, some say governments need to prepare for more migration.

The Centers for Disease Control and Prevention changed course Tuesday on some masking guidelines, recommending that even vaccinated people return to wearing masks indoors in parts of the U.S. where the delta variant of the coronavirus is fueling infection surges.

Fear, uncertainty and misinformation surrounding the COVID-19 vaccine can lead to hesitancy in any community. Advocates serving homeless Chicagoans talk about the role trust plays in reaching this vulnerable population.

Dr. Allison Arwady, commissioner of the Chicago Department of Public Health, said safety protocols in place for the massive four-day festival are sufficient to allow it to go forward despite a surge in COVID-19 cases. “I’m certainly hopeful that we won’t see a significant problem,” she said.

Families living in poverty are more likely to be involved with the child welfare system, according to a recent brief from the University of Chicago. As part of our “Firsthand: Living in Poverty” series, we look at the barriers facing families that need financial assistance.

The four-day music festival is expected to draw hundreds of thousands of people to Grant Park, and many are concerned it could become a “superspreader” event. But city officials say it will go on as planned.