Hanoi suspends use of Pfizer batches with extended expiration dates

Students at the Quang Trung High School in Hanoi's Dong Da District receive Covid-19 vaccination, November 23, 2021. Photo by VnExpress/Giang Huy

Hanoi has suspended the use of two Pfizer Covid-19 vaccine batches of around three million doses, which have had their expiration date extended.

Tran Thi Nhi Ha, director of the municipal Department of Health, said parents have informed the department about the fact that two batches have had their expiration date extended.

The department then decided to suspend the use of these two batches, while still using other batches normally, said Ha.

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