In February 2020, Chinese researchers discovered that there is only one amino acid difference in parts of the genome sequences between viruses from pangolins and those from humans.
Katika Februari 2020, watafiti Wachina waligundua kuwa kuna tofauti moja tu ya asidi amino katika sehemu fulani ya utaratibu wa chembe kati ya virusi hivi kutoka kakakuona na vile kutoka binadamu.