RSV surge

The pandemic is to blame for the ongoing surge in RSV cases

Pandemic behaviors created an "immunity gap" that makes more people in the U.S. vulnerable to diseases

Originally Published: 26 OCT 22 06:58 ET By Jen Christensen, CNN (CNN) -- The behaviors that helped keep us safe from Covid-19 over the past 2½ years -- lockdowns, physical distancing, wearing masks, washing hands -- are probably behind the…