The close competition to create a vaccine for COVID-19 by the world's leading biopharmaceutical companies has given people a fresh hope that the biggest pandemic of the century will be eventually eradicated. Meanwhile Pfizer and Moderna have recently announced their COVID-19 vaccines are more than 90% effective.
Introduction to the method of making Corona virus vaccine by two big companies “BIONTECH” and “PFIZER”R”
today we have a new update about development of Covid-19 vaccines. scientific minds around the world look to provide an end to the current coronavirus pandemic. We are waiting for FDA approval for pizer and biontech vaccine