Opioid-related overdoses in Cook County increased by more than 40% last year. While this spike began in December 2019 — before COVID-19 was widespread — the pandemic accelerated the trend. We discuss the state of the opioid epidemic in the Chicago area.

Between 2012 and 2017, the life expectancy gap grew from 8.3 years to 9.2 years, according to a recently released report, which found that Black Chicagoans on average live 71.4 years, while their non-Black counterparts live an average of 80.6 years.

The U.S. government is stepping up efforts to get younger Americans vaccinated for COVID-19 as concerns grow about the spread of a new variant that threatens to set the country back in the months ahead.

Some of the nation’s largest metropolitan regions have become increasingly segregated in the last 30 years, underscoring racial inequalities that have led to poorer life outcomes in Black and brown neighborhoods, according to a study released Monday.

The dog was one of 34 animals — 33 dogs and one cat — imported by an animal rescue organization from Azerbaijan to O’Hare International Airport in Chicago on June 10. 

Dozens of different at-home COVID-19 tests are now available from big-box retailers and pharmacies. But before you run out and buy one, a few words of caution from Dr. Emily Landon, an infectious disease specialist at UChicago Medicine.

Every Illinois resident who has gotten at least one dose of a COVID-19 vaccine will be eligible to win one of 43 cash prizes — including three million-dollar jackpots — and 20 scholarship awards starting July 8, Gov. J.B. Pritzker announced Thursday. 

Black Chicagoans die more than nine years sooner than other Chicagoans, a gap caused by systemic racism that is only growing, according to a report released this week by the Chicago Department of Public Health.

A rare inflammatory condition linked to kids with coronavirus infections is more likely to occur in Black, Latino and Asian children than their white counterparts, according to a new study. “This virus does not affect everyone equally,” said pediatrician Dr. Patrick Seed.

As cases tumble and states reopen, the potential final stage in the U.S. campaign to vanquish COVID-19 is turning into a slog, with a worrisome variant gaining a bigger foothold and lotteries and other prizes failing to persuade some Americans to get vaccinated.

The approaching 600,000 mark, as tracked by Johns Hopkins University, is greater than the population of Baltimore or Milwaukee. It is about equal to the number of Americans who died of cancer in 2019. And as bad as that is, the true toll is believed to be significantly higher.

The Novavax vaccine, which is easy to store and transport, is expected to play an important role in boosting vaccine supplies in the developing world.

Temporary side effects including headache, fatigue and fever are signs the immune system is revving up – a normal response to vaccines. And they’re common.

Leaders from the Group of Seven industrialized nations are set to commit at their summit to sharing at least 1 billion coronavirus shots with struggling countries around the world — half the doses coming from the U.S. and 100 million from the U.K.

The Centers for Disease Control and Prevention reports the COVID-19 vaccine can cause swelling in the lymph nodes in the underarm where women received the shot, which the agency says is normal. But that swelling can appear in mammograms. Here’s what you need to know. 

The company said a Food and Drug Administration review concluded the shots remain safe and effective for at least 4 1/2 months. In February, the FDA originally authorized J&J’s vaccine for up to three months when stored at normal refrigeration levels.