David Higgins

Assistant Professor of Pediatrics, University of Colorado Anschutz Medical Campus

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Photo for representation.

Hepatitis B shot for newborns has nearly eliminated childhood infections with this virus in the US

22 Sep 2025

3 min read

Three things historical literature can teach us about the climate crisis

Three things historical literature can teach us about the climate crisis

11 Feb 2020

5 min read

Down To Earth

www.downtoearth.org.in