Thursday, May 18, 2023, 13:00 (GMT+7)
The following quiz answers questions about vaccine expiration dates and verifies vaccine information to help people better understand the safe vaccination process.
The answers to the quiz were provided by Ms. Ngo Thi Tuyet Suong, Deputy Director of Quality, VNVC Vaccination System.
Question 1: What is the shelf life of the vaccine?
A. Usually 2 to 5 years or more, depending on the type of vaccine.
B. 1 year
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