Federal officials announced Monday a mass vaccination site will be opening in Gary, Indiana, as they warned of rising coronavirus cases across the country and urged residents to wear masks, social distance and limit travel.

A joint World Health Organization-China study on the origins of COVID-19 says that transmission of the virus from bats to humans through another animal is the most likely scenario and that a lab leak is “extremely unlikely,” according to a draft copy obtained by The Associated Press. 

Approximately 84% of all Chicagoans are now eligible for the vaccine, as Chicago enters the third phase of the vaccination effort that began in mid-December. 

A year after COVID-19 upended life for millions of Americans, there are troubling signs that the coronavirus may have also slowed progress against another deadly health threat: smoking.

From shopping in person or going to the gym to bigger milestones like visiting family, the people who were once most at risk from COVID-19 are beginning to move forward with getting their lives on track. More than 47% of Americans who are 65 and older are now fully vaccinated.

The move comes a day after the city of Chicago loosened restrictions on outdoor businesses and social gatherings.  

The final decision on vaccine eligibility remains with local health departments, officials said. That means the change will not expand eligibility in areas of the state, like Chicago and Cook County, where demand for the COVID-19 vaccine continues to far outpace supply.

Researchers are beginning to test younger and younger kids to make sure COVID-19 vaccines are safe and work for each age. The first shots are going to adults who are most at risk from the coronavirus, but ending the pandemic will require vaccinating children too.

For the second year in a row, Chicago’s Jewish and Christian communities are preparing to celebrate Passover and Easter amid the COVID-19 pandemic. For some, that means coming together with friends and loved ones over Zoom. For others, it will be a mix of online worship and in-person celebration.

For the latest in our reporting series, we visit the diverse Northwest Side community to see how it’s supporting Asian American residents amid a rise in anti-Asian rhetoric and violence. 

Twenty-nine cases of a COVID-19 variant first discovered in Southern California and believed to be more transmissible have been discovered in Illinois, state health officials announced Thursday.

The pandemic has exposed disparities in access, experts say. A look at the ongoing efforts to make vaccine distribution more equitable and the need to continue those efforts in a post-pandemic world.

Chicago will not allow businesses to increase their capacity indoors amid an “alarming” increase in COVID-19 cases and illnesses, but they will be allowed to serve more customers outside, officials announced Thursday. “We are seeing a very disturbing trend,” Mayor Lori Lightfoot told reporters.

Top U.S. health officials say they’re in a race to vaccinate as many people as quickly as possible as COVID-19 variants spread, mask and distancing rules are relaxed, and Americans crave a return to normalcy.

Illinois may have as much as a quarter of all lead service pipes in the country, according to U.S. Sen. Tammy Duckworth, who is leading the push for a bipartisan infrastructure bill to rebuild the nation’s water systems. We discuss what else is being done to address the issue.

Dr. Anosh Ahmed, COO and CFO of Loretto Hospital, was at the center of multiple controversies over alleged improper vaccination events, after Block Club Chicago first reported on vaccines administered at Trump Tower Chicago to the building’s employees.