O-LevelBiologyCoordination & Response5090/11 · May/June 2024 · Q211 Mark

In 2022, many countries required travellers to be fully vaccinated against the COVID-19 virus. New Zealand's requirements stated: 'You need to have had the last vaccination at least 14 days before you arrive.' Why did New Zealand require a period of 14 days after vaccination before entry was allowed?

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

✓ Correct answer

B: to allow time for the production of antibodies

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Topic: Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2024 Paper 1 Variant 1, question 21.

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