More than a half dozen large parties have been shut down by city officials in the past month, even as Chicago remains under a stay-at-home advisory designed to prevent people from contracting COVID-19.

From the pandemic to protests to the power of nature, 2020 has been a year for the history books. We take a look back at the year that was — warts and all.

The first reported U.S. case of the COVID-19 variant that’s been seen in the United Kingdom has been discovered in Colorado, Gov. Jared Polis announced Tuesday, adding urgency to efforts to vaccinate Americans.

Disposable mask dispensers are being installed on 200 buses serving 20 routes, including the No. 56 Milwaukee, No. 91 Austin and No. 77 Belmont. If successful, the program will expand to all bus routes, as well as to rail stations, the CTA said.

Travelers from the Badger State can avoid the 10-day quarantine if they record a negative test for COVID-19 within 72 hours, according to the city’s COVID-19 travel order.

As part of the city’s campaign to convince those skeptical about the coronavirus vaccine to get inoculated, Dr. Allison Arwady, the commissioner of the Chicago Department of Public Health, got the first dose of the Pfizer vaccine at the new clinic.

Success rates for organ transplantation have grown through the years, but disparities impacting communities of color remain. A Northwestern Medicine transplant surgeon is providing care curated specifically for the Latino community.

Five staff members at a health clinic that serves Chicago’s Latino community became the first Chicagoans to get the Moderna COVID-19 vaccine on Monday.

Amid a weekslong surge in new COVID-19 cases in Illinois that has prompted tightened restrictions and warnings not to travel during the holiday season, public health data shows a dip in the number of cases and tests in the days following Christmas.

The U.S. is the latest country to announce new travel restrictions because of a new variant of the coronavirus that is spreading in Britain and elsewhere.

United Airlines on Thursday became the fourth major airline with routes between London and the New York metropolitan area to require passengers show proof they have been tested negative recently for the novel coronavirus.

Despite warnings from public health experts to stay home, over 1.19 million travelers passed through U.S. airport security checkpoints Wednesday — the highest one-day total since the crisis took hold in mid-March.

“We ask that IDPH acknowledge the high risk of COVID-19 exposure for people living in all forms of state custody and the staff who work with them and prioritize them for vaccinations,” dozens of groups wrote in a letter to state health officials.

Millions of Americans are traveling ahead of Christmas and New Year’s, despite pleas from public health experts that they stay home to avoid fueling the raging coronavirus pandemic that has killed more than 320,000 nationwide.

More than 100,991 Illinois residents have gotten an initial dose of Pfizer’s COVID-19 vaccine, leading the nation, Gov. J.B. Pritzker announced Wednesday.

Pfizer and its partner BioNTech said the additional doses will bring their total current commitment to 200 million doses for the U.S. That should be enough to vaccinate 100 million people with the two-shot regimen.