Moderna, Pfizer / BioNtech and AstraZeneca, Although there are hundreds of projects underway, it is these three vaccine candidates that have taken the lead offering hope to the world
MADRID.- The announcements of the pharmaceutical companies Moderna, Pfizer / BioNtech and AstraZeneca, those of the latter in collaboration with the University of Oxford, place the use of vaccines against covid-19 one step closer, but how are they different? these projects in phase III? What are your strengths and weaknesses?