The article discusses the rise of vaccine passports as a "new normal" for international travel, requiring travelers to prove vaccination against COVID-19. While these passports could help reopen economies, they face challenges such as privacy concerns, data security, and potential discrimination against those who are unvaccinated or lack access to vaccines. Critics also warn that unequal vaccine distribution could widen global inequalities. Despite these concerns, several countries and organizations are working to implement vaccine passport systems.

Read the full article here.