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I am the second

Vaccine boosters in rich countries risk longer wait in poorer nations

The rapid spread of the Delta variant around the rich world has injected increased urgency into the debate around booster shots, but the World Health Organization and public health experts are trying to keep the focus on getting vaccines to those who don’t yet have access.

Why it matters: Israel last week became the first country to offer boosters to people with weak immune systems, and Pfizer is pushing for rapid approval of boosters in the U.S., citing preliminary data that suggests immunity may begin to wane after six months.

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