That is how vaccines can work. I think that saying "more or less" is disingenuous, when there are also toxoid, subunit, or conjugate. None of these broad clas

That is how vaccines can work. I think that saying "more or less" is disingenuous, when there are also toxoid, subunit, or conjugate. None of these broad classifications mention the adjuvants that are present. Look at the mRNA vaccines that are being tested for sars-cov2, such as by Moderna. Vaccines are not always attenuated or inactivated.