“Where did the
come from?” is one of the most asked questions. First, I don’t like unsupported conspiracy theories, but it’s a lingering question. @sciencemagazine examined this based on Lancet article. Nobody knows, but seafood market isn’t whole storyhttps://www.sciencemag.org/news/2020/01/wuhan-seafood-market-may-not-be-source-novel-virus-spreading-globally …
-
-
10. TO BE CLEAR: I am absolutely not saying it’s bioengineering, nor am I supporting any conspiracy theories with no evidence. I’m simply saying scientists need to do more research + get more data. And finding the origin of the virus is an important research priority. Goodnight
pic.twitter.com/N4Yp2H8TstShow this thread -
11. Dubbing this the [GENETIC THREAD]
thread, let’s delve back into the genetic similarities of the new
with SARS and bat #coronaviruses. Study in Lancet says ~88% related to closest bat coronavirus, 79% to SARS (which is more than humans-elephants) https://marlin-prod.literatumonline.com/pb-assets/Lancet/pdfs/S0140673620302518.pdf …pic.twitter.com/2568DtbsoJ
Show this thread -
12. ...As you can see, the new nCOV is a branch off the bat coronavirus subgenus. It is too distant from SARS (79%) or MERS (only 50% related)pic.twitter.com/A3nxtwt7Jh
Show this thread -
13. For the most part, the new
#coronavirus shares 87-88% overlap with bat coronavirus. But there are parts of it like the “S” gene
region where I drops to ~70%, and even 68% in lowest point. But other gene regions share
consensus as high as 95%.pic.twitter.com/XrIQOfgSOQ
Show this thread -
14. What is in the “S”
region of the #coronavirus? According to the Lancet piece (link
above), it encodes the virus envelop spike protein of the
for binding receptors of host cells - “crucial for host tropism” — which basically identifies how to target
host tissue.pic.twitter.com/rtqjDrtRgw
Show this thread -
15. One source or many sources? The mutation rate suggests the 2019-nCoV came from just one recent source in single jump (as opposed to several mutation sources). This doesn’t mean much other than it wasn’t several strains that started outbreak. Don’t over-interpret. Just FYI.pic.twitter.com/utEN7O4krg
Show this thread
End of conversation
New conversation -
-
-
Conclusión?
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
This Tweet is unavailable.
-
So you think they made the virus
, if so for what purpose - Show replies
-
-
-
@DrEricDing can we expect it will take longer for antidote/vaccine as a result of mystery middle segment? Or simply that will spread fast due to encoded protein responsible for entry into host cells? -
Also thank you for your educated opinion/info and transparency.
End of conversation
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
” is often heard, but it’s trickier. The 