The end of summer 2021 has been earmarked as the time by which most American adults will be vaccinated. But still remaining is the often-overlooked question of vaccinations for children, who make up around a quarter of the U.S. population.

Without the immunization of children, herd immunity cannot be reached.

Today, we ask when America’s children will be vaccinated.

Guest: Apoorva Mandavilli, a science and global health reporter for The New York Times.

For an exclusive look at how the biggest stories on our show come together, subscribe to our newsletter. You can read the latest edition here.

Background reading:

Pfizer and Moderna have begun testing their vaccines on children 12 and older. The vaccine for kids is coming, but not for many months.
New research has cast doubt on the idea that prior infections with garden-variety coronaviruses might shield some people, particularly children, from the pandemic.

For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.

Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.

Do children need the Covid-19 vaccine?