Delhi, Feb. 12 -- After the release of COVID-19 vaccines in most countries, some governments are planning to introduce vaccine passports for travellers, especially for international travellers who will be asked to carry their immunity passports. People travelling abroad, attending concerts, or taking cruise ships will be required to carry these passports.

However, several European countries are opposed to the introduction of vaccine passports. Their argument - digital immunity certificates will create privacy issues that will put at stake the fundamental rights of Europeans by dividing the population into different categories.

Read: Guards to Patrol UK Hotels to Make Sure Quarantine Rules Are Followed

A number of private organisations ...