Intersection of http://smart.who.int/ddcc/ValueSet/who-ddcc-test-result-covid-19 and http://smart.who.int/ddcc/ValueSet/who-ddcc-test-result-covid-19
This is the ValueSet that contains codes in both WHO Test Result (COVID-19) (http://smart.who.int/ddcc/ValueSet/who-ddcc-test-result-covid-19) and WHO Test Result (COVID-19) (http://smart.who.int/ddcc/ValueSet/who-ddcc-test-result-covid-19).