How the novel coronavirus has evolved
By Jitesh Chowdhury
One-third of patients may experience 'long COVID'
By James Kingsland
New on the COVID-19 Front Lines: Reevaluating Children's Role in the Pandemic
By Rafaela von Bredow
Yes, the coronavirus mutates. But that shouldn't affect the current crop of vaccines
By Alicia Arnott, Rebecca Rockett & Fabienne Brilot
Coronavirus Types and Which Type is Wreaking Havoc Worldwide
By Carly Rosalie Vandergriendt