By Donal Anthony Foley, World Apostolate of Fatima - The COVID-19 coronavirus is a new threat to our society, but mankind has faced even more serious ones in the past, including the Black Death in the 14th century, when between 30-60 percent of Europe’s population fell victim to the Bubonic plague. Later, in the 19th century, a cholera epidemic ravaged Europe at the same time that St. John Bosco – popularly known as “Don Bosco” – was building up his Salesian Order, which would do so much for Catholic education around the world.