CDC announces negative COVID-19 testing requirements for passengers entering the United States from the People’s Republic of China.
Some other countries, like France, soon followed with their own requirements for passengers from China. Countries like India extended travel restrictions to more countries like Singapore, and Morocco even banned travelers from China.
As Chinese tourists prepare to travel again, some countries are closing their doors.
Not only are these travel regulations frustrating for Chinese travelers, but their scientific basis is questionable, especially given the mostly lax national COVID-19 guidelines in issuing countries.
Travel bans are often aimed at stopping or at least delaying the introduction of new variants in a country; However, the effectiveness of such travel restrictions is in doubt, especially in relation to China in the current situation with the widespread distribution of several Omicron strains around the world.
- Novazzi F
- Giombini E
- Rueca M
- et al.
Additionally, requiring a COVID-19 test cannot prevent the spread of the disease, as travelers may not become positive until after departure. Previous travel restrictions, which were aimed at South Africa, for example, did not prevent the worldwide spread of omicron, since introductions had already taken place and the spread then emanated from several countries outside South Africa. There are alternatives to contain the spread, such as wearing masks or testing and isolating.
Discrimination from such an ineffective policy can be long-lasting. COVID-19 is a pandemic and a health threat to people around the world. Therefore, all communities must work together to confront and combat COVID-19 with measures that contribute to this ultimate goal of reducing deaths, hospitalizations and infections. Any action that increases discrimination against certain population groups without full scientific benefit undermines the fight against COVID-19 and other global efforts to improve health equity.
As such, it appears that the downsides of these travel restrictions far outweigh their potential benefits.
We declare no competing interests.
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Published: January 30, 2023
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DOI: https://doi.org/10.1016/S1473-3099(23)00052-X
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