English Deployment of COVID-19 vaccines Cited by user John P. Sadowski (NIOSH) on 18 Jan 2021 During a pandemic on the rapid timeline and scale of COVID‑19 infections during 2020, international organizations like the WHO and CEPI, vaccine developers, governments…
English Vaccine Cited by user John P. Sadowski (NIOSH) on 17 Jan 2021 A vaccine is a biological preparation that provides active acquired immunity to a particular infectious disease.