Scientists from Ludwig-Maximilians-Universitaet (LMU) in Munich, Helmholtz Munich, and Technical University of Munich have shown that the immune system is capable of neutralizing even Omicron after a total of three exposures to the viral spike protein.

Since the beginning of the COVID-19 pandemic, SARS-CoV-2 has continued to evolve, with new variants of concern (VoCs) spreading rapidly.