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The first coronavirus vaccines have arrived. Here's where the rest stand.
The U.S. now has three vaccines authorized after the FDA cleared Johnson & Johnson's one-dose shot.
Last updated March 3, 2021 By Jonathan Gardner, Ned Pagliarulo, Ben Fidler
Scientists, drugmakers and governments have moved with unprecedented haste to develop multiple vaccines for the new coronavirus.
The fastest of them have proven their vaccines can protect against COVID-19. And a handful of shots from developers in the U.S., U.K., Germany, China and Russia have now been cleared by regulators for emergency use.
