| HCoV | Genetic distance | ||||||
---|---|---|---|---|---|---|---|---|
OC43 | Â | genotype A | genotype B | genotype C | genotype D | genotype E | Novel lineage 1 | Novel lineage 2 |
 | genotype A | - |  |  |  |  |  |  |
 | genotype B | 2.7 | - |  |  |  |  |  |
 | genotype C | 2.2 | 1.5 | - |  |  |  |  |
 | genotype D | 2.7 | 1.8 | 0.8 | - |  |  |  |
 | genotype E | 2.5 | 0.9 | 1.2 | 1.6 | - |  |  |
 | Novel lineage 1 | 3.2 | 2.0 | 1.3 | 0.7 | 1.9 | - |  |
 | Novel lineage 2 | 3.1 | 2.9 | 1.8 | 1.4 | 2.6 | 1.7 | - |
HKU1 | Â | genotype A | genotype B | genotype C | Â | Â | Â | Â |
 | genotype A | - |  |  |  |  |  |  |
 | genotype B | 15.7 | - |  |  |  |  |  |
 | genotype C | 15.2 | 1.3 | - |  |  |  |  |