<p>Scientists are unsure if Americans will need COVID-19 booster shots to combat virus variants, but experts say lawmakers need to get started on policy considerations now. CQ Roll Call's Ariel Cohen reports.</p>

Scientists are unsure if Americans will need COVID-19 booster shots to combat virus variants, but experts say lawmakers need to get started on policy considerations now. CQ Roll Call's Ariel Cohen reports.

<p>Scientists are unsure if Americans will need COVID-19 booster shots&nbsp;to combat virus variants, but experts say lawmakers&nbsp;need to get started on policy considerations now. CQ Roll Call's Ariel Cohen reports.</p>

Health: COVID-19 vaccine boosters

The latest in policy news from the CQ Roll Call newsroom.

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Health: COVID-19 vaccine boosters

Health: COVID-19 vaccine boosters