Long-Haul Travel May Not Get Going Until 2023

The video discusses the slow return to normalcy in aviation due to uncertainties around vaccine efficacy and travel restrictions. It highlights the challenges faced by travel bubbles and the skepticism surrounding vaccine passports as a solution for free international travel. Governments remain cautious, closing borders at the slightest hint of risk, which affects the aviation industry's recovery.

What concerns exist regarding vaccine passports and their effectiveness for travel?

What is the World Health Organization's stance on travel passports as a means for free international travel?