Is COVID-19 Immunity Possible?

<p>Researchers are discovering that COVID-19 antibodies can vanish in as little as two months after infection. What does that mean for those who’ve recovered and efforts to find a vaccine? A discussion with virologist Bob Garry and immunologist James McLachlan about what we’ve learned about antibodies and why the innate immune system may be more important in fighting off the virus than first realized. </p>