BioNTech and Pfizer have the FDA's OK to send two of their possible vaccines on a express route to approval. While that's great news for the global race to coronavirus immunization, the pursuit of a vaccine is still early and has plenty in its way. That's why experts are urging everyone to keep up social distancing, mask-wearing and sanitizing. The vaccine is months away at best.
2 More Possible Vaccines Get A Fast Track, Raising Wall Street Hopes
Two more coronavirus vaccine candidates are in a fast lane for FDA approval. But experts say the road to an effective vaccine still has speed bumps.
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