Earlier quoted context omitted.
This has nothing to do with psychology. It's standard terminology used in medicine. > Symptoms cannot be seen and do not show up on medical tests. Some examples of symptoms are headache, fatigue, nausea, and pain. https://www.cancer.gov/publications/dictionaries/cancer-term...
It is a standard terminology that is recent and only in English. It has nothing to do with the original meanings of the words "symptom" and "sign" in English and other languages (where "symptom" is any sign of a disease, while "sign" is any sign of anything). The standard medical terminology in other languages is "subjective symptoms" and "objective symptoms". In my opinion, whoever has chosen these artificial and ar…
> Symptoms of coronavirus (COVID-19) in adults can include:
> - a high temperature or shivering (chills) – a high temperature means you feel hot to touch on your chest or back (you do not need to measure your temperature)
As do, slightly implicitly, all four of the UK chief medical officers [2]:
> The individual’s households should also self-isolate for 14 days as per the current guidelines and the individual should stay at home for 7 days, or longer if they still have symptoms other than cough or loss of sense of smell.
[1] https://www.nhs.uk/conditions/coronavirus-covid-19/symptoms/...
[2] https://www.gov.uk/government/news/statement-from-the-uk-chi...