doses

doses

Photo by Steven Cornfield on Unsplash

The shelf life of a thawed coronavirus vaccine is only a few hours, and expired vaccines have to be thrown out.

That inspired the New York-based startup Dr. B, the COVID-19 company meant to reduce vaccine waste created by ZocDoc cofounder Cyrus Massoumi. It's just arrived in Los Angeles, as the eligibility for vaccinations lifts next week.

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