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SARS-CoV-2 Omicron has similar infectious viral load to Delta
By Saurabh Chaturvedi
After Omicron, we could use a break. We may just get it
By Helen Branswell
The Forever Virus: What Science Says About the Future of COVID
By Fred Guterl & Ned Potter
Rapid epidemic expansion of the SARS-CoV-2 Omicron variant in southern Africa
By Houriiyah Tegally, Simnikiwe Mayaphi & Sikhulile Moyo