Could some people possess a “superhuman” level of immunity against Covid-19? That is the suggestion of research published this month by scientists in America, which found that those who have already recovered from the virus then go on to be vaccinated not only have a far higher level of protection against different Covid variants, but may also be protected against forms of coronavirus not yet circulating in humans.

🔔 Subscribe to France 24 now: https://f24.my/YTen
🔴 LIVE – Watch FRANCE 24 English 24/7 here: https://f24.my/YTliveEN

🌍 Read the latest International News and Top Stories: https://www.france24.com/en/

Like us on Facebook: https://f24.my/FBen
Follow us on Twitter: https://f24.my/TWen
Discover the news in pictures on Instagram: https://f24.my/IGen