COVID-19: What is a variant?

Do COVID-19 vaccines protect against variants? Also, what is a variant?

Normal Human DNA Variation - Variant of Unknown Significance (VUS)

What is a variant? COVID-19 variants explained | CBC Kids News

Mayo Clinic Insights: What is a COVID-19 variant strain

What is a Variant of Uncertain Significance (VUS)? | Dana-Farber Cancer Institute

COVID-19: Variant strains explained

What is a virus variant? Covid-19 explained

What to know about BA.5, the most transmissible COVID variant yet

What is the Delta Variant?

What exactly is a variant of COVID-19 and where are they spreading around the world?

What is known about the new coronavirus variant

What is the Omicron COVID-19 Variant?

COVID: What Are COVID-19 Variants? Why Do They Occur? | Covid Variant vs Mutation | The Quint

COVID-19: What is the new Omicron variant?

What is a double mutant variant?

Choosing The Right Variant | Honda Elevate FAQ #12

What is omicron? What to know about new COVID variant

Everything We Know About the Omicron Variant

Coronavirus: how bad is the new Omicron variant?