Preprint: MU B.1.621 the most resistant variant to convalescent and vaccinated sera to date

Here, we demonstrate that the Mu variant is highly resistant to sera from COVID-19 convalescents and BNT162b2-vaccinated individuals. Direct comparison of different SARS-CoV-2 spike proteins revealed that Mu spike is […]

Belgium: 7 fully vaccinated care home residents die after contracting B.1.621 Mu variant first found in Colombia

During the past two weeks, 7 residents of a care home near Zaventem in Belgium have died after having contracted the B.1.621 variant of coronavirus first identified in Colombia, South […]