What Has Omicron Changed?



The covid-19 pandemic, like every pandemic before it, is a story of equilibriums: between viral biology and human immune response; between news of the pathogen and fear of it; between the damage [...]

The Uncertainties of the Omicron Variant



The first case of the new coronavirus variant, Omicron, also known as B.1.1.529, was detected in southern Africa this month. Just a few weeks ago, South Africa, where the most Omicron infections [...]