＞Relative R of omi (vs. delta) is 3.1. Delta already had an R0 ~ 6, so now we're at R0 ~ 18.
That's the high-ball estimate for measles, formerly the most infectious on record and the canonical airborne infection.

オミクロンはデルタの3倍の感染力で再生産数が18人だから既知の最高の感染力を持つ空気感染する麻疹の最高値と同じだって。