Did catching Covid-19 help these patients fight cancer?

When doctors at a hospital in Cornwall carried out a follow-up check last summer on a 61-year-old man recently diagnosed with cancer, they found something extraordinary. https://www.dailymail.co.uk/health/article-9462981/Did-catching-Covid-19-help-patients-fight-cancer.html?ns_mchannel=rss&ns_campaign=1490&ito=1490