March 13 2021 7:00am

Coronavirus Variants: How patients with weak immune system may offer clues

The New Reality meets with scientists in England who studied a patient who was sick with COVID-19 for more than 100 days. What they discovered was that the virus was mutating over and over again, sparking the belief that the new variant in the UK could have been created within one single immunocompromised patient. Farah Nasser reports.