The U.S. has approved a second COVID-19 vaccine by Moderna. A second vaccine represents a ray of hope amid despair as the virus continues to spread unabated even before holiday gatherings that are certain to further fuel the outbreak. Here's what you want to know about the vaccines. Find out more about who can get one, potential risks, how vaccines work and more. Plus, scroll further for a guide to stay safe while you wait for your shot -- or if you choose not to get one.

Source: Daily Sun December 19, 2020 14:15 UTC