General NHS advice
https://www.nhs.uk/conditions/coronavirus-covid-19/

NHS 111 online coronavirus service
https://111.nhs.uk/covid-19

Pituitary/adrenal insufficiency (including steroid sick day rules)
https://www.endocrinology.org/news/item/14050/Coronavirus-advice-statement-for-patients-with-adrenal-pituitary-insufficiency

Underlying lung disease (British Lung Foundation)
https://www.blf.org.uk/support-for-you/coronavirus

People with asthma
https://www.asthma.org.uk/advice/triggers/coronavirus-covid-19/

People with diabetes
https://www.diabetes.org.uk/about_us/news/coronavirus

People affected by stroke
https://www.stroke.org.uk/news/coronavirus-information-people-affected-stroke

Pregnant women
https://www.rcog.org.uk/en/guidelines-research-services/guidelines/coronavirus-pregnancy/covid-19-virus-infection-and-pregnancy

Children/young people with type 1 diabetes
https://jdrf.org.uk/coronavirus-covid-19-information-for-people-living-with-type-1-diabetes/

People with heart/circulatory disease
https://www.bhf.org.uk/informationsupport/heart-matters-magazine/news/coronavirus-and-your-health

Older people
https://www.ageuk.org.uk/information-advice/health-wellbeing/conditions-illnesses/coronavirus/#

Young people with anxiety
https://youngminds.org.uk/blog/what-to-do-if-you-re-anxious-about-coronavirus/

Adults with anxiety
https://www.mind.org.uk/information-support/coronavirus-and-your-wellbeing/

People with rheumatoid arthritis
https://www.nras.org.uk/news/coronavirus-what-we-know-so-far

People with cancer
https://breastcancernow.org/about-us/media/statements/advice-coronavirus-people-cancer

People with inflammatory bowel disease
https://www.crohnsandcolitis.org.uk/news/updated-wuhan-novel-coronavirus-advice