According to the criteria obtained for selection, we found 4 effective pairings hsa-mir-1267, hsa-mir-325, hsa-mir-5683, hsa-mir-3064-5p among the China; 6 effective pairings hsa-mir-5197, hsa-mir-147b, hsa-mir-6874, hsa-mir-138-1, hsa-mir-664b, hsa-mir-1-3p among India, 5 including hsa-mir-1267, hsa-mir-6874, hsa-mir-4425, hsa-mir-138-1, hsa-mir-1-3p among the US; 4 interactions hsa-mir-1267, has-mir-138-1, has-mir-664b, hsa-mir-1-3p among Italy and finally 3 collective pairing hsa-mir-1267, hsa-mir-325, hsa-mir-5683 among Jamaica particularly the human miRNAs involved with viral SARS-CoV2 miRNAs Fig. 5.