Made in the USA for the US market, the Pfizer-BioNTech vaccine uses new messenger RNA technology. Developed since March, it has shown high efficiency rates. With 616 million doses ordered, it is the 5th most purchased Covid-19 vaccine in the world after those of AstraZeneca / Oxford, Novavax, Sanofi / GSK and Gamaleya. What is the price […]
Coronavirus : What is Pfizer-BioNtech’s Covid-19 vaccine — The curious
