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We Need a Reality Check on the Coronavirus Vaccine

The robustness and duration of immunity to Covid-19 is unknown, and vaccines are really hard to create

A researcher works on virus replication in order to develop a vaccine against Covid-19.
Photo: Douglas Magno/AFP/Getty Images

AAnyone expecting a Covid-19 vaccine will eradicate coronavirus from our lives anytime soon or that our collective immunity will thwart the spread should, for now, keep up those physical-distancing efforts…

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Robert Roy Britt

Robert Roy Britt

Health & science writer. Independent journalist covering physical health & mental wellness. My new book, “Make Sleep Your Superpower,” is coming Nov. 1.