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This is a list of multiple births, consisting of notable higher order (4+) multiple births and pregnancies. Twins and triplets are sufficiently common to have their own separate articles. With the use of reproductive technology such as fertility drugs and in vitro fertilization (IVF) such births have become increasingly common. This list ...
Twins are by far the most common form of multiple births in humans. The U.S. Centers for Disease Control and Prevention report more than 132,000 sets of twins out of 3.9 million births of all kinds each year, about 3.4%, or 1 in 30. [5] Compared to other multiple births, twin births account for 97% of them in the US. [6]
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Twin Birth Rate Kodinhi: India: Asia: 204 sets of twins and 2 sets of triplets born to 2,000 families [1] Velikaya Kopanya Ukraine: Europe: 122 twins in a population of 4,000 [2] Igbo-Ora: Nigeria: Africa: 45 to 50 sets of twins per 1000 live births [3] Cândido Godói: Brazil: South America: One in 10 births involves twins [4] Mohammadpur Umri ...
There were no multiple births. One son died in infancy in 1947, and one son also died in 1947, aged 21. [60] 21 Domitille (née Brun) and Pierre Martin 1861 They had 21 children in 25 years, 11 sons and 10 daughters, born and baptized between 1835 and 1861 in Saint-Cyprien-de-Napierville, Québec, Canada. There were no multiple births.
In 2001, a case of spontaneous monopaternal superfecundation was reported after a woman undergoing IVF treatments gave birth to quintuplets after only two embryos were implanted. Genetic testing supported that the twinning was not a result of the embryos splitting, and that all five boys shared the same father.
One week after birth, the Suleman octuplets became the longest-living octuplets in United States history, as the smallest of the Chukwu octuplets born in Houston in 1998 died seven days after birth. [12] [13] Suleman set the Guinness World Record for the most children delivered at a single birth to survive. [14]
Hellin's law, also called Hellin-Zeleny's law, is an empirical observation in demography that the approximate rate of multiple births is one n-tuple birth per 89 n-1 singleton births: twin births occur about once per 89 singleton births, triplets about once per 89 2, quadruplets about once per 89 3, and so on.