Total number of cases changes, yet for Delta the 1/3rd has been pretty much the same over time and over space (UK, Israel, Singapore, MA in US (they have good d

Total number of cases changes, yet for Delta the 1/3rd has been pretty much the same over time and over space (UK, Israel, Singapore, MA in US (they have good data)). For Omicron it seems much higher than the 1/3rd. >The vaccine loosing effectiveness it never been effective at controlling the spread. It was developed for Alpha and was obsoleted almost immediately by Delta.