Home » National Institutes Of Health » NIH » Science and Research » COVID-19 Vaccine FAQ COVID-19 Vaccine FAQ November 6, 2021 Medline-NIH Off National Institutes Of Health, NIH, Science and Research Source: Department of Health and Human ServicesRelated MedlinePlus Pages: COVID-19 Vaccines Read Original Article: COVID-19 Vaccine FAQ » Previous: Children and COVID-19 Next: News in Brief 5 November 2021 About The Author Medline-NIH