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  2. Genetic studies on Bulgarians - Wikipedia

    en.wikipedia.org/wiki/Genetic_studies_on_Bulgarians

    Firstly, a 19.3±6.6% of their DNA could be traced to the Bulgarian Early Iron Age natives, another 23.8±7.6% from a Roman-era Balkan population with such Eastern Mediterranean ancestry, additionally, a minor contribution from a Bronze-to-Iron Age expansion in the Balkans, associated with Western Anatolia was given as contributing 5.7±2.9% of ...

  3. COVID-19 pandemic in Bulgaria - Wikipedia

    en.wikipedia.org/wiki/COVID-19_pandemic_in_Bulgaria

    The COVID-19 pandemic in Bulgaria was a part of the worldwide pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The virus was confirmed to have spread to Bulgaria when the country's first cases, a 27-year-old man from Pleven and a 75-year-old woman from Gabrovo , were ...

  4. Genetic studies on Turkish people - Wikipedia

    en.wikipedia.org/wiki/Genetic_studies_on_Turkish...

    The populations with the largest orange bars, including Turkish people, are located primarily in Southern and Mediterranean Europe, and the northern part of Southwest Asia. [8] A study in 2015, however, wrote, "Previous genetic studies have generally used Turks as representatives of ancient Anatolians.

  5. Bulgarian Turks - Wikipedia

    en.wikipedia.org/wiki/Bulgarian_Turks

    A decade after 1878 as much as a quarter of the arable land in Bulgaria transferred from Turkish to Bulgarian ownership. [156] With the outbreak of war some Turks sold their property, mostly to wealthy local Bulgarians. Other Turks rented their lands, usually to dependable local Bulgarians, on the understanding that it would be handed back if ...

  6. Zoonotic origins of COVID-19 - Wikipedia

    en.wikipedia.org/wiki/Zoonotic_origins_of_COVID-19

    They did not find any SARS-like viruses, but did find evidence for the transmission of a MERS-like virus from bats to hedgehogs. [ 80 ] Between January 1 and March 30, epidemiologists from China CDC collected 457 samples from animal matter including carcasses and feces and collected 923 environmental samples.

  7. Betacoronavirus - Wikipedia

    en.wikipedia.org/wiki/Betacoronavirus

    The betacoronaviruses of the greatest clinical importance concerning humans are OC43 and HKU1 (which can cause the common cold) of lineage A, SARS-CoV-1 and SARS-CoV-2 (the causes of SARS and COVID-19 respectively) of lineage B, [2] and MERS-CoV (the cause of MERS) of lineage C. MERS-CoV is the first betacoronavirus belonging to lineage C that ...

  8. Y-DNA haplogroups by ethnic group - Wikipedia

    en.wikipedia.org/wiki/Y-DNA_haplogroups_by...

    The examples and perspective in this article may not represent a worldwide view of the subject.The specific issue is: This article lacks significant information about non-European ethnicities You may improve this article, discuss the issue on the talk page, or create a new article, as appropriate.

  9. Variants of SARS-CoV-2 - Wikipedia

    en.wikipedia.org/wiki/Variants_of_SARS-CoV-2

    SARS-CoV-2 is the virus that causes coronavirus disease 2019 (COVID-19). Some have been stated, to be of particular importance due to their potential for increased transmissibility, [ 1 ] increased virulence, or reduced effectiveness of vaccines against them.