Plagues and pandemics of yore – Neptune in overdrive

 
The astrology of past pandemic/plagues is mixed. Finding a start date is tricky so what is below should be taken with a pinch of caution.
Most obvious was the Black Death of 1347-51 when outbreaks of Yersinia pestis Bubonic plague in Europe killed 30%-60% of the population, circa 100 million. It appeared to come from the east. French surgeon Guy de Chauliac suggested the March 1345 Solar Eclipse was to blame. At that point the Solar Eclipse was in late Pisces; with Mars Saturn Jupiter an