Different test formulas targeting different parts of the coronavirus genetic profile have been developed in China, France, Germany, Hong Kong, Japan and the United States.
Vigezo mbalimbali vya kupimia vilivyolenga sehemu mbalimbali za utaratibu wa kijenetiki wa virusi vya korona viliundwa nchini China, Ufaransa, Ujerumani, Hong Kong, Japan na Marekani.