Contact tracing is considered as the best tool to contain the coronavirus (COVID-19) pandemic until there’s a vaccine. It is the process of identification of persons who may have come into contact with an infected person. Health experts believe that contact tracing will break the chains of transmission of infectious disease and thus help in controlling infectious disease outbreaks. But the speed of contact tracing strategies is essential to slow coronavirus transmission suggested a study adding that the delays in testing will significantly hamper this process. In case of COVID-19 testing is delayed by three days or more after a