After Pfizer last week, the American Moderna now also seems to be in the last straight line for a vaccine against Covid-19. The results are spectacular. For example, Moderna would offer an effectiveness of 94.5 percent. The company is so confident that they want to immediately inoculate the testers who received the placebo with the real vaccine. What do you already know about Moderna? And what is the difference with Pfizer?
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How effective is the drug, and how important are the numbers?
Where Pfizer came out last week with the news that the vaccine they are developing is no less than 90 percent effective …
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