Three coronavirus vaccine candidates are on a fast track toward FDA approval, and they're all showing promising signs. But that doesn't necessarily mean the world is close to a solution that could end the pandemic. Plenty of hurdles remain, and Dr. Anthony Fauci predicts putting the pandemic in the rearview mirror is a year to a year and half away, at best.
Vaccine Shows Promise, But Fauci Warns Immunity Is At Least A Year Out
A vaccine candidate from Moderna was able to effectively immunize test volunteers. It's a promising sign, but the question is: How long does it last?
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