You're right - it's strange, this article seems to contradict itself within one paragraph. 500 million afflicted, 50 - 100 million deaths, at least it says ">"

You're right - it's strange, this article seems to contradict itself within one paragraph. 500 million afflicted, 50 - 100 million deaths, at least it says ">" 2.5% fatality. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3291398/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3291398/