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Antigenic cartography of SARS-related coronaviruses
Antigenic map was generated by the neutralization titers 50%. The antigenic distance between SARS-CoV-2 and SARS-CoV-1 or Omicron BA.1 in individuals who had been vaccinated against or infected by SARS-CoV-2 (left) and SARS survivors who had received 2 doses of SARS-CoV-2 mRNA vaccines (right). One antigenic unit indicates 2-fold dilution in titer.
