![A box of vials holding the COVID-19 vaccine.](https://publisher-publish.s3.eu-central-1.amazonaws.com/pb-ncregister/swp/hv9hms/media/20210306030328_0f7a286ca283d63ac1d2c288488706d3ff516f26689276814720cc6224145474.jpg)
The scholars spoke in reference to the four major COVID-19 vaccines: those produced by Pfizer, Moderna, Johnson & Johnson, and Oxford University/AstraZeneca.
The scholars spoke in reference to the four major COVID-19 vaccines: those produced by Pfizer, Moderna, Johnson & Johnson, and Oxford University/AstraZeneca.