AÑO 2021 VOLUMEN 50 NÚMERO 3

Published: 2021-12-30

Editorial

  • SARS-CoV-2 variants

    Elizabeth Castaño Guerra
    1-2

About other Journals

  • About Other Journals

    Aida Luis
    3-6

Artículos originales

Case reports

Reviews

Diagnostic Challenge

  • Diagnostic Challenge

    Leria Batista
    48-49

Bioethic Lectures

  • Courage to face COVID-19

    Pedro E. Vargas
    50-51