How has the COVID-19 pandemic affected measles vaccination rates?

One consequence of the COVID-19 pandemic is that more families are putting off their children’s preventive care visits, causing pediatric providers to worry about missed vaccines. In a recent study published in Pediatrics, researchers at Nationwide Children’s Hospital evaluated changes in measles vaccination rates from before the pandemic to this…

How have new social norms emerged as COVID-19 has spread?

As COVID-19 spread around the world, it became clear that different countries were responding differently to the virus. Penn’s Cristina Bicchieri, who studies social norms and how they evolve, wanted to understand how a national response had affected individual behaviors. “We decided to do a study in nine different countries,…