BRUSSELS—European Union countries agreed on Tuesday to open their borders to travelers from outside the bloc who have had shots against COVID-19 authorized by the World Health Organization (WHO), easing restrictions on those who received Indian and Chinese vaccines. The EU has so far authorized vaccines produced by Pfizer-BionTech, Moderna, AstraZeneca (when produced in Europe), Johnson & Johnson, and Novavax. In addition to these shots, the WHO has also approved the vaccines produced by Chinese makers Sinopharm and Sinovac and by Indian company Bharat Biotech. It has also authorized the AstraZeneca vaccine made in India by the Serum Institute. Until now, most EU countries have not admitted people from outside the bloc traveling for non-essential reasons if they have been vaccinated with shots not approved in the EU. “Member states should lift the temporary restriction on non-essential travel to the EU for persons vaccinated with an EU- or WHO-approved vaccine,” …