It’s only fair to share… QazCovid-in QazCovid-in Vaccine Phase I/II/III The QazCovid-in vaccine is an inactivated vaccine. Inactive viral vaccines are created by propagating viruses in cell culture (such as in Vero cells) and/or by inactivation using a chemical reagent (such as beta-propiolactone or formaldehyde). Upon vaccination, this allows the body to generate a …