Levitt a Nobel laureate in complex systems believes we're seeing saturation... or "herd immunity" reached at something more like 20% infected rate. https://t.co/eaTpRbtvFQ— Rico (@ricovontico) July 5, 2020
Levitt a Nobel laureate in complex systems believes we're seeing saturation... or "herd immunity" reached at something more like 20% infected rate. https://t.co/eaTpRbtvFQ