The Africa graph is the most compelling, since it represents the "control continent" where there has been the least human intervention to shape the progress of the disease in comparison with developed world places like Europe and North America.
But even Israel shows the phenomenon, as do California, Arizona, Texas and Florida. Early attempts to keep the virus at bay reduced the size of hump one, here more, here less, depending on the varying local containment efforts and the varying degree to which people complied with them.
Homo proponit, sed coronavirus disponit.
