Annual flu rates have dived in the southern hemisphere with infections in some areas down to a fraction of their usual numbers for the season, with medical officials saying that restrictions to limit coronavirus (aka COVID19 or Chinese Plague)
...the twenty first century equivalent of bubonic plague, only instead of killing off a third of the population of Europe it kills 3.4 percent of those who notice they have it. It seems to be fond of the elderly, especially Iranian politicians and holy men...infection rates were having a similar impact on flu transmission.