Data from use of virtual visits with health providers show disparities in access, use and attitudes before and during the pandemic.

Women, people in their 50s and early 60s, and those in fair or poor health most likely to report worse depression, anxiety, sleep and overall mental health in past year.

Study shows even after in-person care restarted, women were 20% to 30% less likely to get such services than in 2019, especially those from lower-income and higher-minority areas

Genetic predisposition plays a role in individuals’ reaction to abrupt change in sleep schedule; findings could have implications for other situations.

More studies needed, but those with largest financial barrier benefit most, analysis shows, as legal challenge mounted against the Affordable Care Act’s cost-sharing-reduction mandate.

Learning from real-time data from 40 Michigan hospitals reduced wide variation in everything from antibiotic use to clot prevention, and yielded findings that could be used worldwide.