Mayo Clinic Healthcare expert explains when swallowing issues are more than an accident

Many people have experienced the discomfort of food or a beverage accidentally going to the wrong place when swallowing. But swallowing issues sometimes become chronic and may be a sign of a health condition that should be treated.

Story Tips from Johns Hopkins Experts on Covid-19

Vaccines that prevent infection by SARS-CoV-2, the virus that causes COVID-19, are being rolled out around the world. Below are five things about vaccine science of which you may be unaware. Additionally, here is a video about how vaccines are determined safe.