The first COVID-19 vaccines represent an incredible record-breaking achievement in vaccine development. Not only were the Moderna and Pfizer/BioNTech vaccines created in record time, they also harness a never-before-used technology: immunization through mRNA. But how do these vaccines protect us…

How it works. mRNA vaccine (Pfizer, Moderna), DNA & Viral vector vaccines (Johnson & Johnson (J&J, JNJ), Oxford-AstraZeneca, Inovio, Sputnik V); protein/peptide vaccine (Novavax, EpiVacCorona), conventional inactivated (CoronaVac of Sinovac, Covaxin). Mechanism of each type of coronavirus vaccines explained. Vaccine-induced…

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Since the outbreak of COVID-19, there has been a great leap in mRNA vaccine development. When mRNA (messenger RNA) vaccines are injected into a patient, tiny lipid vesicles transport mRNA molecules through the body fluids and merge with immune cells,…

NEW YORK — Pfizer and German company BioNTech announced on Monday, November 9, that their coronavirus vaccine is more than 90 percent effective in preventing COVID-19 in those who have not previously been infected with the virus. Reuters reports that…