THEY CAN DO THIS IN AFRICA BUT NOT 'THE GREATEST COUNTRY IN THE WORLD' ?

  THEY CAN DO THIS IN AFRICA BUT NOT 'THE GREATEST COUNTRY IN THE WORLD' ? 

"EDE stands for Exponential D Exam uses  electromagnetic rays from the human , & they  capture every sign of change that pulls towards #Covid19 virus..."

https://www.africanews.com/2022/02/22/tanzania-unveils-new-non-invasive-method-to-detect-covid-19/