That is incorrect. The virus particles are mostly identical. The reason the dose matters is because each individual particle doesn't have a 100% chance of infec

That is incorrect. The virus particles are mostly identical. The reason the dose matters is because each individual particle doesn't have a 100% chance of infecting an individual. That is partly due to the https://en.wikipedia.org/wiki/Innate_immune_system https://en.wikipedia.org/wiki/Innate_immune_system