How do I know if I have COVID-19?
  WHO has produced definitions  for suspected  and probable  cases of COVID-19 which you can view here and I've summarised them below   Covid-19 is a disease caused by a novel coronavirus, SARS-CoV-2   suspected case :        A :   acute respiratory illness: fever + cough or shortness of breath and return from high risk country within the last 14 days     B :  acute respiratory illness: fever + cough or shortness of breath and contact with person with confirmed COVID-19 within the last 14 days     C :  patient with unexplained severe acute respiratory illness in hospital.   probable case :         A :  unexplained  severe acute respiratory illness and inconclusive test results     B :  unexplained  severe acute respiratory illness and gtesting not available     Confirmed case :        blood tests detect the virus or antibody to the virus; virus may be detected before s...