Valneva is one of four vaccines that are already in an advanced stage of development.
Ⓒ ANP / HH
After a bumpy start, we seem to be on the right track with the vaccination against Covid-19. But we are far from there yet, write researchers on the website of the scientific journal ScienceNews. The eleven (partially) approved vaccines have now been injected into about 450 million people, which is only 1.3 percent of the world’s population. New vaccine candidates are on the way, including a number of promising ones.