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Our ancient ancestors lived in small isolated tribe that had very little oportunitiy to spred yerm into their comunity -
Tribes abandoned their nomadic lifestyles and organized into sedentary, creating stacionary civilizations. -
The first major pandemic of the world, commonly known as the bubonic plague was caused by a phatogen carried by rats and transfered to humans through fleas; this pandemic killed about a quarter of the Earth’s population(25 to 50 million people). -
Ships returned to the shores of sicily filled whit sailors stricken by a misterious illness that forms dark swelligs or buboins and the armpits and groin.
In this pandemic the term quarantine emerged. -
Impacted young adults and a half died; spanish flu claimed the lives of 50 to 100 million. -
On average there have been 1.75 million infections and 43,605 deaths. In December 2019, there was an epidemic outbreak of pneumonia of unknown cause in Wuhan, Hubei province, China; which, as Reporters Without Borders later stated, affected more than 60 people on the 20th of that month.
Currently we continue to recover economically, socially and in many other areas.