Europe's internationally traveled cities and flu's highly contagious nature enabled its spread through European populations. The 1510 flu disrupted royal courts, church services, and social life across Europe. Contemporary chroniclers and those who have read their accounts observed how entire populations were attacked at once,
Turin professor Francisco Vallerioli (aka Valleriola) writes that the 1510 flu featured "Constriction of breathing, and beginning with a hoarseness of voice and... shivering. Not long after that there being a cooked humor which fills the lungs." and those who were bled. after the arrival of infected merchant ships from
Malta. In Sicily it was commonly called
coccolucio for the hood (resembling a coqueluchon - a kind of monk's cowl) the sick often wore over their heads. Influenza quickly spread out along the Mediterranean coasts of Italy and southern France This data would indicate that the first cases of flu, which has an incubation period of one to four days, began to fall ill in the Emilia-Romagna region around late June or early July.
Pope Julius II attributed the outbreaks in
Rome and the
Holy See to God's wrath. the flu nickname then preferred by German-speaking Europeans. A respiratory illness seemed to have menaced the Canton of Aargua in June, with the population falling ill with sniffling, coughing, and fatigue. German physician
Achilles Gasser recorded a deadly epidemic spreading over the Holy Roman Empire's upper kingdoms, branching into the cities and the "whole mankind:"
Mira qua edam Epidemia mortales per urbes hanc totamque adeo superiorem Germaniam corripiebat, qua aegri IV vel V ad summum dies molestissimis destillationibus laborabant ac ration privati instar phrenicorum furebant, atque inde iterum convalescebant, paucissimis ad Gorcum demissis. Influenza spread out from the Holy Roman Empire towards Northern Europe, the
Baltic states, Historian
François Eudes de Mézeray traced the etymology of "coqueluche" to an outbreak 1410s French surgeon
Ambroise Paré described the outbreak as having been a "rheumatic affliction of the head...with constriction of the heart and lungs." French poet and historian Jean Bouchet, employed by King Louis XII's Royal Court, wrote that the epidemic "appeared in the entire Kingdom of France, as much in the towns as in the countryside." King Louis XII's National Assembly of
Bishops,
Prelates, and university
professors scheduled for September 1510 was delayed because of the intensity of the flu in
Paris. Up to 1000 Parisians per day were dying at the height of the "1510 peste."
Mézeray mentions that it disrupted judicial proceedings and colleges, had access to original documents describing the influenza of 1510. The cardinal, also known as Monseigneur le Ledat, made his final testimony and recited
Sacraments around 22 May before he died on the 25th. His sudden decline in health and flu's arrival in Europe around early summer have created uncertainty as to whether he died of gout or influenza, but "coqueluche" is not mentioned in French royal correspondence that year until August. but did not elaborate. and there were reports of symptoms like "gastrodynia" and noteworthy murrain among cattle. The 1510 flu is also recorded to have reached
Ireland. == The Americas ==