I took the best case scenario: all tested become immune for ever. If you want add a 3x factor for unreported cases and you're still at 10 years waiting time. E

I took the best case scenario: all tested become immune for ever. If you want add a 3x factor for unreported cases and you're still at 10 years waiting time. Estimates make sense, especially if they proof your point even if you are off by a factor of 10.