"For instance, in 2012 we launched the Equivac vaccine, which protects horses from infection and thus prevents transmission of Hendra virus from horses to humans"
26. 2014 - Bat’s immunity may hold key to preventing future Ebola outbreaks (Michele Baker)
If we redirect the immune responses of other species to behave the same way as bats, the high death rate of diseases such as Ebola could be a thing of the past
1. CSIRO helps "developing' China with Biosafety 2. CSIRO teaches Chinese bat virus isolation methodology (Tweet 6) 3. CSIRO - WIV - EHa SARS Paper (2005) Tweet 7 4. PZ, ZLS & LFW at CSIRO 5. PZ & LFW Human & Bat Toll Like Receptors - 2010 (Tweet 11)
34. Summary so far (2)
6. Nipah, Ebola Research and Hendra Vaccine (CSIRO) 7. Bat Immune system & longevity research at CSIRO 8. Bat immune system & longevity research at WIV
9, Live Bat Colony at WIV (and Singapore under LFW)
35. Live Bats at WIV - Myotis Davidii
Why did WIV keep Myotis species bats at WIV in 2017?
Because of their longevity (lifespan up to 37 years)
Growing old, yet staying young: The role of telomeres in bats’ exceptional longevity
36. WIV worked with wild-caught out bred bats and their own colony of live bats (Myotis) as well as splenocytes, tissue and cell lines from these bats.
Primary cells can also harbor latent viruses that can become reactivated during in vitro cultivation when the cells are outside the host and isolated from other components of the immune system that would otherwise control virus replication
39. Repeat (2)
"Cell lines from any species of bat should therefore only be handled under controlled biosafety conditions and thoroughly tested before being used for experimental studies. This is also a limitation when working with wild-caught bats"
In addition to cell lines, there is a need for lab bred bats with known infection status for ex & in vivo experiments. Establishing a wild-caught bat colony is challenging but achievable with sufficient resources to house the bats
This thread began with CSIRO and revealed how CSIRO shared their techniques and research with Chinese Bat Researchers who went on to develop these techniques in China.
Now back to CSIRO - AAHL Lab
51. Beating the world's deadliest viral villains #CSIRO
In this enlightened year of our Lord 2025 I, a humble observer of mankind’s ceaseless quest for health, find myself much struck by the ingenious practices of the Orient..
🧵2. A Scaly Panacea
...where the pangolin, that scaly denizen of subtropical climes, hath been elevated to a panacea most wondrous.
The Baicao Chinese Medicine compendium, a veritable gospel of herbal wisdom, doth proclaim the virtues of this creature’s scales...
🧵3. Humanity's Salvation?
...harvested with a diligence that would shame the most ardent of alchemists.
I propose, therefore, a modest scheme to amplify this noble tradition, ensuring that the pangolin’s sacrifice might serve the greater good of humanity.
1. What appears wasteful research to you in the present may be of great value to you or others in the future, if it is given the time to develop to its logical end.
Don’t judge the usefulness of your findings too quickly!
2. What appears wasteful or a dead end to you..
May be of immense value to somebody else!
Don’t judge the usefulness:
1. Of other people’s findings based only on your own assessment of them.
2. Of your own findings based only on your own current assessment of them either.
3. What appears wasteful and a dead end to you..
A. May be the raw stuff that new hypotheses and new research directions are born from.
B. Don’t judge the usefulness of your "investigations" until you have given them enough time to surprise you.
-Deliberate release of bioweapon
-Accidental release of bioweapon in development
-Lab accident during genetic engineering
-Lab accident during cell culture
-Lab accident during vaccine development
-Accidental infection that no one knew about
2⃣ WCDC
• Lab worker infected during field animal sampling
• Accident during experimental work
• Accident from exposure to infected waste
• Accident during move to new location
• WCDC gave bat samples to the WIV
3⃣ Virus engineering
•Engineered from RaTG13
•Engineered from pool of bat viruses (Laos)
•Engineered from secret database of bat viruses
•Engineered at UNC & shipped to the WIV
•Engineered hybrid of bat & pangolin viruses🐵
•Synthetic infectious clone engineered in vitro