Operation Warp Speed’s Difficult Holiday Season

 
• By Nielsen Hobbs

The US missed even its revised year-end target for COVID vaccines, but the news isn’t all bad; there’s steady progress on clinical research even as federal officials seem out of ideas for how to speed actual vaccinations.

tangled holiday lights (shutterstock)
There are some knotty vaccine problems to untangle after the holidays. • Source: Shutterstock

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