Is the second dose of vaccination useful in previously SARS-CoV-2-infected healthcare workers?

G Pean De Ponfilly1, B Pilmis2, I El Kaibi3

  • 1Service de Microbiologie Clinique, Groupe Hospitalier Paris Saint-Joseph, Paris, France; Institut Micalis UMR 1319, Université Paris-Saclay, INRAe, AgroParisTech, Châtenay Malabry, France.

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