All posts by Sanjaya Senanayake
How does Omicron compare with Delta? Here’s what we know about infectiousness, symptoms, severity and vaccine protection
This article is republished from The Conversation under a Creative Commons license. Read the original article here. Since Omicron was detected in South Africa in late November, the SARS-CoV-2 variant has spread to more than 165 countries and is now the dominant strain. Omicron has more mutations than other strains: 72 in total, the most…