Those posters in the "how hard can it be?" brigade should read this Guardian piece on the logistics of supplying an mRNA-style vaccine to end-users in a geographically-confined area like Britain and then try to imagine doing the same in, say, Thailand oir India. Remember that this is the "30,000 feet" view and will be fractal at every level in the supply chain

https://www.theguardian.com/world/20...h-says-hancock