World Health Organization came to that same conclusion that week - I posted on 2/26 -

I've made the point here that Antigen rapid tests before and after flights can make air travel safe, not vaccines.

Here is WHO saying vaccine passports don't work for air travel.

Idea of ‘vaccine passports’
shot down by WHO
https://nypost.com/2021/02/25/vaccine-passpor...-says-who/