Infection plus vaccination yields better antibodies against COVID-19 variants

Antibodies against the SARS-CoV-2 spike protein produced by the immune system can help identify and fend off future infections, but not all antibodies are the same. People who either recovered from COVID-19 early in the pandemic or received a current vaccine may not be able to fend off new and emerging variants.

source https://medicalxpress.com/news/2021-12-infection-vaccination-yields-antibodies-covid-.html