<s>[INST] Who is at risk of developing severe illness? [/INST] Those at most risk of severe illness are those aged 60 and above and those with underlying medical problems such as high blood pressure, heart and lung problems, diabetes, obesity ad cancer.

Although these groups are at highest risk, severe illness and death have been described even in those without these risk factors. Source: UN. Link: https://www.un.org/en/coronavirus/covid-19-faqs. Field: Infectious Disease. Disease: COVID </s>