High heterogeneity on the accepted vaccines for COVID-19 certificates in European countries
BACKGROUND: We aimed to elucidate which vaccines were accepted by European countries as valid proof of vaccination against COVID-19 for international travelers. METHOD: On 27-September-2021 a cross-sectional study was conducted on VisaGuide.World, that reports on valid vaccines for international tra...
Published in: | Travel Medicine and Infectious Disease |
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Main Authors: | , , , , |
Format: | Text |
Language: | English |
Published: |
Elsevier Ltd.
2022
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Subjects: | |
Online Access: | http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8977214/ https://doi.org/10.1016/j.tmaid.2022.102321 |