NHS - Coronavirus
Information and advice about coronavirus including symptom checker, what to do if you or someone you live with has symptoms of coronavirus, people at higher risk from coronavirus, coronavirus in children and social distancing advice.
Use this service if you need a note for your employer because you have been told to self-isolate if you either have symptoms of coronavirus, or if you live with someone who has symptoms of coronavirus.
GOV.UK - Coronavirus
Guidance and support in areas such as testing, employment and businesses and self-employed people, schools and education, international travel, health and wellbeing and driving and transport within the UK.