- How Social Lives Are Changing During the U.S. Vaccine Rollout | Time
- Exercise boosts blood flow to the brain, study finds: The results add to growing evidence that exercise programs may help older adults slow the onset of memory loss and dementia — ScienceDaily
- America’s Roads Are Getting Deadlier For Pedestrians : NPR
- Middle-aged women ‘worst affected by long Covid’, studies find – BBC News
- Covid vaccine: Side effects and why it can’t give you the virus – BBC News