Mary was born in Northern Ireland in 1869, and at the age of 15, like many other countrymen, moved to the United States in search of an easier livelihood. He worked as a cook until in 1907 typhoid fever began to spread to middle- and upper-class families in the city. Sanitation engineer George Soper was studying new outbreaks of the disease and discovered that several infected families were joining in something: Mary Mallon was her chef. Although he had no symptoms, he was the contaminant, so he was locked up in the hospital on the island of North Brother. This first quarantine was three years.
When he was released, he was forbidden to work as a cook, but Mallon had no other trade. His identity was falsified, he continued to work – and to infect his relatives – until in 1915 he was arrested again and admitted to the hospital. Mary Mallon died in 1938, isolated on the island of Brother Island, without getting out of bed in the last six years.
Typhoid Mary was nicknamed “the most dangerous woman in America.” He was accused of nearly 500 infections and 50 deaths, even though the proven cases were far fewer: 51 cases and 3 deaths. The case of a pathogen with no symptoms was the first time the case of a supercontaminant was studied, but it was not the only case. For example, at the same time in New York, Tony Labella infected at least 122 people, of whom 5 died. Labella remained in quarantine for two weeks, while the total number of poor immigrant women was 26 years.
New York, 1960. At a UN meeting, Nigeria’s Foreign Minister and UN ambassador Jaja Wachucu slept. Nigeria had just achieved independence on 1 October. Therefore, Wachuku became the first UN representative in Nigeria and had just taken office.
In contradiction to the... [+]
Researchers at Johns Hopkins University have discovered several cylinders with inscriptions at the present Syrian Reservoir, the Tell Umm-el Marra. Experts believe that the signs written in these pieces of clay can be alphabetical.
In the 15th century a. The cylinders have... [+]
London 1928. At the Victoria and Albert Museum there was a very special painting: in the painting there is a black man, with wig and Levite, surrounded by books and scientific instruments. Thus it was catalogued in the Museum: “Unique satirical portrait representing a failed... [+]
Ethiopia, 24 November 1974. Lucy's skeleton was found in Hadar, one of the oldest traces of human ancestors. The Australian hominid of Australopithecus afarensis is between 3.2 and 3.5 million years old.
So they considered it the ancestor of species, the mother of all of us. In... [+]
A group of archaeologists from the University of Berkeley, California, USA. That is, men didn't launch the lances to hunt mammoths and other great mammals. That was the most widespread hypothesis so far, the technique we've seen in movies, video games ...
But the study, published... [+]
Zamora, late 10th century. On the banks of the Douro River and outside the city walls the church of Santiago de los Caballeros was built. The inside capitals of the church depict varied scenes with sexual content: an orgy, a naked woman holding the penis of a man… in the... [+]
Born 7 November 1924. A group of anarchists broke into Bera this morning to protest against the dictatorship of Primo de Rivera and to begin the revolution in the Spanish state.
Last October, the composition of the Central Board was announced between the displaced from Spain... [+]
A group of interdisciplinary researchers from the Free University of Berlin and the Zuse Institute have developed a complex mathematical model to better understand how Romanization spread in North Africa.
According to a study published in the journal Plos One, the model has... [+]
Washington (EE.UU. ), 1807. The US Constitution banned transatlantic slave trade. This does not mean that slavery has been abolished, but that the main source of the slaves has been interrupted. Thus, slave women became the only way to “produce” new slaves.
So in 1845, in... [+]
While working at a site in the Roman era of Normandy, several archaeology students have recently made a curious discovery: inside a clay pot they found a small glass jar, of which women used to bring perfume in the 19th century.
And inside the jar was a little papelite with a... [+]
Japan, 6 and 9 August 1945, the United States launched an atomic bomb causing tens of thousands of deaths in Hiroshima and Nagasaki; although there are no precise figures, the most cautious estimates indicate that at least 210,000 people died at the end of that year. But in... [+]
A team of researchers led by the Japanese archaeologist Masato Sakai of the University of Yamagata has discovered numerous geoglyphs in the Nazca Desert (Peru). In total, 303 geoglyphs have been found, almost twice as many geoglyphs as previously known. To do so, researchers... [+]
Born 2 October 1968. A few months earlier, the student movement started on June 22 organized a rally in the Plaza de las Tres Cultura, in the Nonoalco-Tlatelolco unit of the city. The students gathered by the Mexican army and the paramilitary group Olympia Battalion were... [+]
Tijarafe (Canary Islands), mid-14th century. When the first Catholic monks came to the area of the island of La Palma, the Awares, the local Aborigines, saw that they worshipped the sun, the moon and the stars.
And this has been confirmed by the archaeological campaigns carried... [+]