Covax, the global facility led by WHO, GAVI and CEPI to ensure universal and equitable access to Covid-19 vaccines, called on 1 July, the day the Covid certificate came into force in the EU, for equal treatment of all WHO-recognised vaccines worldwide to avoid discrimination, including against fully vaccinated third-country tourists.
Not to do so “would create a two-tier system, which would further increase the vaccine gap and exacerbate the inequalities we have already seen in the...