Dr. Paul Offit explains why COVID-19 vaccines would not be expected to cause long-term side effects. For information about COVID-19, visit For information about vaccines and vaccine safety, visit
#COVID19Vaccine #COVID19 #HowVaccineWorks Vaccines to prevent the coronavirus disease 2019 (COVID-19) are perhaps the best hope for ending the pandemic. Vaccines help people develop immunity to a virus or other germ. A vaccine introduces a less harmful part of that…