All Sauce from Weekly Sauce:

Americans will once again be able to get free at-home COVID tests. The U.S. Department of Health and Human Services (HHS) announced Wednesday that it will spend $600 million to buy and offer the tests, produced by 12 domestic manufacturers, and it will begin accepting orders for those tests on Monday through covidtests.gov. “The Biden-Harris…  read on >  read on >

As working class neighborhoods gentrify, you’ll likely see rents rise, pricey restaurants move in — and maybe also a rise in gunshot wounds, researchers say. In U.S. neighborhoods that gentrified, gun injuries were 62% higher than they were in similar neighborhoods that hadn’t gone upscale, according to a new study. Overall firearm incidence was also…  read on >  read on >

Helping undocumented immigrants in the United States connect with primary care doctors could be a money-saver, substantially reducing emergency department use and lowering health costs, a new study finds. The findings are from a New York City program that helped arrange medical appointments from May 2016 to June 2017 for undocumented immigrants with limited incomes.…  read on >  read on >

More people around the world are exposed to wildfire smoke that has the potential to harm human health, and their numbers are growing, new research finds. More than 2 billion people are exposed to at least one day of potentially health-impacting wildfire smoke each year, a figure that has grown by almost 7% in the…  read on >  read on >

Substance abuse and pregnancy may be a dangerous combination. New research finds that pregnant women with a history of substance abuse had a dramatically increased risk of death from heart attack and stroke during childbirth compared to women with no drug history. “This telling research shows that substance use during pregnancy doubled cardiovascular events and…  read on >  read on >