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Covid 19 coronavirus: This new vaccine could bring hope to the unvaccinated world 5 May, 2021 08:46 PM 10 minutes to read Curevac's headquarters in Tuebingen, Germany. Photo / AP New York Times By: Carl Zimmer The German company CureVac hopes its RNA vaccine will rival those made by Moderna and Pfizer-BioNTech. It could be ready next month. In early 2020, dozens of scientific teams scrambled to make a vaccine for Covid-19. Some chose tried-and-true techniques, such as making vaccines from killed viruses. But a handful of companies bet on a riskier method, one that had never ...