How Do Coronavirus Variants Work?

Mutations of the virus that causes COVID-19, called variants, can be even more dangerous than the original. Learn about delta and other SARS-CoV-2 variants in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/diseases-conditions/infectious/delta-variant-coronavirus-news.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.com