BBCNEWS Origins October 31, 2021 17:36:00
Known relatives of sars—cov—2, and either or both could have changed enough over the last few decades to be able to jump into humans, probably through an intermediate animal. scientists have pointed to a few prime suspects, including pangolins, mink and raccoon dogs. understanding genetically very similar viruses can help scientists come up with a timeline for when and possibly where sars—co—v—2 may have spilled over from animals. there's also the fact this has happened a number of times before, most notably with the sars outbreak in china in 2003, and middle east respiratory syndrom...