![The Brian Lehrer Show show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/137/small/wnyc-s-brian-lehrer-show.jpg)
Summary: <p>Jessica Malaty Rivera, infectious disease epidemiologist and science communication lead at <a href="https://covidtracking.com/">The COVID Tracking Project</a>, talks about the latest trends in COVID numbers, whether the US will be able to avoid a potential fourth wave of cases this spring, and answers your questions on vaccines, variants and more.</p>