In 2022, a number of countries made it compulsory for travellers to be fully vaccinated against the COVID-19 virus. New Zealand’s rule said: ‘You need to have had the last vaccination at least 14 days before you arrive.’ Why did New Zealand insist on a 14-day gap after vaccination before entry was permitted?
- Ato make sure there were no bad side effects from the vaccination
- Bto allow time for the production of antibodies
- Cto allow time for the production of antigens
- Dto make sure the person did not have COVID-19