Preprint reporting further evidence for the presence of #SARSCoV2 neutralising antibodies elicited by prior exposure to ‘common cold’ coronaviruses. Up to ~60% of healthy children/teenagers showed some cross-reactivity relative to ~6% of adults.https://t.co/O8jmOAloeY pic.twitter.com/Ern9ubZCsY

— Prof Francois Balloux (@BallouxFrancois) July 24, 2020