International transport-related carbon footprint and traveler’s profile in a travel clinic before and after COVID-19
Amel Filali 1 * , Laura Suarez Llanes 1 , Aziz Chaouch 2 , Valérie D’Acremont 1
More Detail
1 Policlinique de Médecine Tropicale, Voyages et Vaccinations, Centre de Médecine Générale et Santé Publique, Lausanne, SWITZERLAND2 Département Epidémiologie et Systèmes de Santé, Centre de Médecine Générale et Santé Publique, Lausanne, SWITZERLAND* Corresponding Author

Abstract

The carbon footprint of the tourism sector represents around 8% of global emission, almost half of which are linked to transport. COVID-19 has had a strong impact on international travel. During the pandemic, the desirability of a profound change in society has been at the center of debates. Indeed, while the COVID-19 pandemic brought travel and tourism to a halt, it might also have acted as a catalyst and accelerated trends toward more sustainable tourism. Therefore, the question of the influence of the pandemic on behavioral developments related to travel arises. The objective of this study is to describe the effects of the pandemic on travel by comparing pre- and post-pandemic data from a travel clinic. In our clinic, the proportion of tourists among travelers remained similar before and after the pandemic. After the pandemic, people traveled for significantly shorter periods. The carbon footprint of passenger international transport remains > 2.5 tons of CO2-eq after COVID-19. As a result, practices are almost back to pre-pandemic levels. It would be interesting to follow the evolution of the phenomenon over time, by looking at the travel modalities (accommodation, food, local activities) and the ecological sensitivity of travelers.

License

This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Article Type: Research Article

ELECTRON J GEN MED, Volume 22, Issue 4, August 2025, Article No: em659

https://doi.org/10.29333/ejgm/16368

Publication date: 01 Jul 2025

Online publication date: 14 May 2025

Article Views: 80

Article Downloads: 88

Open Access References How to cite this article