In the lawsuit, parents claim the union’s action is actually an “illegal strike” — language that’s also been used by Mayor Lori Lightfoot. They want a judge to order teachers to return to their schools and resume in-person learning.

Fully vaccinated and mostly masked, the Supreme Court’s conservative majority appeared skeptical Friday of the Biden administration’s authority to impose a vaccine-or-testing requirement on the nation’s large employers. 

U.S. regulators on Friday shortened the time that people who received Moderna's COVID-19 vaccine have to wait for a booster — to five months rather than six.

The Clearing community on the Southwest Side of Chicago is home to many city employees and families and the southern portion of Midway Airport. We spent the day talking to people about how the neighborhood is adapting to all the changes throughout the pandemic.

Staff absences and the omicron variant-driven surge have led some big districts including Atlanta, Detroit and Milwaukee to switch temporarily to virtual learning. Where schools are holding the line on in-person learning, getting through the day has required an all-hands-on-deck approach.

Knowing that most teachers wouldn’t show, even with the warning that they would therefore not be paid, CPS canceled class for Wednesday, and now Thursday too.

Illinois is setting record highs for the number of coronavirus cases and hospitalization rates with more than 6,800 now in hospitals due to COVID-19. Meanwhile, hospitals across the state are working to maintain the ability to take patients, and are delaying certain procedures amid a bed shortage.

COVID-19 hospitalizations for children have reached a record high in Chicago. The city is currently seeing a daily average of about seven hospitalizations. Despite these numbers, some data suggest the omicron variant is causing a milder illness in kids.

The Centers for Disease Control and Prevention's advisers voted that a booster was safe for younger teens and should be offered to them once enough time — five months — has passed since their last shot.

“COVID is very real, it’s merciless, and unless you are fully vaccinated, your defenses against it are pretty low,” said Dr. Allison Arwady, the commissioner of the Chicago Department of Public Health. 

The decision to keep the initial definition, established more than a year ago when the vaccines first rolled out, means that federal vaccination mandates for travel or employment won’t require a booster dose.

The Chicago Teachers Union announced late Tuesday that its rank-and-file members voted in favor of a measure to halt in-person work and transition to remote work Wednesday as it continues negotiating a deal with the city and school district over additional health and safety measures.

Chicago Department of Public Health Commissioner Dr. Allison Arwady said it’s rare for children to contract COVID-19 and hospitalizations are similar to that of the flu. “We don’t upend school, we don’t stop for influenza,” she said.

While some people seem to just stay young longer, others age prematurely. Your chronological age of course can’t be changed, but research suggests the biological processes that drive aging may in fact be malleable.

The Chicago Teachers Union is set to vote Tuesday evening on a labor action that would see its 25,000 members work fully remotely beginning Wednesday. If that measure is approved, CPS CEO Pedro Martinez said he’ll have no choice but to cancel classes.

A couple of factors are at play, starting with the emergence of the highly contagious omicron variant. Omicron is more likely to infect people, even if it doesn’t make them very sick, and its surge coincided with the holiday travel season in many places.