'Covid passports' explained. Are the documents coming, will they be compulsory and could they affect how we travel or go on holiday? From the UK to the EU, governments are considering some form of coronavirus certification. We'll explain what that could mean. The so-called passport will provide proof people been vaccinated against Covid-19 and it may not matter which from the AstraZeneca vaccine to the Pfizer jab. A lot of people see Covid vaccine passports as the key to reopening international travel and the economy, but not everyone agrees with them. If vaccine passports do come in, the people who are most likely to get one will be the people who have had a full shot of the vaccine, whether that's one jab for the Johnson and Johnson or two for the likes of Pfizer and AstraZeneca. Here, BBC My World’s Hannah Simpson explains some of the reasons they’re so controversial. Subscribe to #BBCMyWorld here: https://bit.ly/3wxzdPx #coronavirus #shorts