President Trump's daily briefings on the COVID-19 pandemic have introduced millions of Americans to Dr. Anthony Fauci, the director of the National Institute of Allergy and Infectious Diseases. At times, the specialist in infectious diseases has differed with the president during the briefings, correcting him on the seriousness of the virus or on the timeline for developing a vaccine. That's fueled speculation that Fauci's tenure might be cut short.
Since Lyme disease was first identified in the late 1970s, it has become the most commonly reported tick-borne illness in the country. Journalist Michael Specter talks about his New Yorker article on the disease and its controversial history.