Pfizer now hopes to tell U.S. regulators how well its COVID-19 vaccine works in the littlest kids by late May or early June.
Pfizer is testing three extra-small doses of its vaccine in children under 5 after two shots didn’t prove quite strong enough. Initial results had been expected last month but the company laid out the latest timeline Tuesday during its discussion of quarterly financial results.
Currently in the U.S., only children ages 5 or older can be vaccinated, using Pfizer’s vaccine — leaving 18 million younger tots unprotected.
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