Gaslighting herd immunity

The behavior of viruses has been well understood since 1840, when William Farr documented the herd immunity curve for the British government.

https://realclimatescience.com/2021/02/gaslighting-herd-immunity/

Actually the Spanish Flu didn’t kill 98% of those who died as autopsies revealed they all die of bacterial phnomonia most likely caused by mucous buildup in the lungs from bronchial irritation which led to bacterial phnemonia developing in and killing 98% of those who died. Research autopsy reports its all there . Just hidden from view.