We suppose that in Bulgaria the mutation c.5263_5264insC also has a Slavic origin since the modern Bulgarian nation originated as a mixture of Slavic, Thracian and Bulgar tribes more than 1300 years ago.
Your math book might call this point the origin, since it's where numbers originate, or start from.
In April 2009, an H1N1 virus was detected in humans [1] that was described as putatively of swine origin since seven of the eight gene segments originated from historical swine influenza viruses [2].
Hydrotherapy is probably of Chinese origin, since cold baths were used for fevers as early as 180 bce.
That does not entirely eliminate the farm as the outbreak's origin, since even one positive test is sufficient to make the connection.
This theory, or brief sentimentality, must be of recent origin, since 1870, the year of France's most catastrophic military defeat by the Prussians, also produced one of the most famous prephylloxera claret vintages of all time.
According to a series of investigations by the website The Migrant Files, as many as €11bn have been spent on repatriating migrants to their countries of origin since 2000.
Their utensils and instruments were almost all of vegetable or animal origin, since in large sections of the area stones for making axes, arrowheads, and other objects were quite scarce.
Europe has known art objects of Islamic origin since the early Middle Ages, when they were brought home by the Crusaders or manufactured by the Arabs in Sicily and Spain.
Kermān carpet, Kermān also spelled Kirmān, floor covering handwoven in or about the city of Kermān in southern Iran, which has been the origin since the 16th century of highly sophisticated carpets in well-organized designs.
The hatchery used the BA broodstock group of Mediterranean origin since the early 2000s' (F0 generation).
