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  • Coronaviruses are a family of contagious viruses that can cause respiratory infections from the common cold toSars”.

  • These viruses can mutate rapidly,

  • resulting in the 2019 new coronavirus

  • namedSars-Coronavirus-2”,

  • which has crown-like spikes that characterize the family.

  • As with most viruses

  • Sars-Coronavirus-2” commonly spreads from an infected person to others through droplets in the air when coughing and sneezing,

  • through close personal contact,

  • or by touching a contaminated surface and then touching the face.

  • Unless controlled,

  • each infection typically results in 2 to 3 subsequent people being infected.

  • Like other coronaviruses, “Sars-Coronavirus-2”

  • deposits its genetic material into host cells.

  • The viral RNA reaches host elements called ribosomes

  • which act as factories that produce viral proteins.

  • This facilitates replication of the viral genome and assembly of viral components,

  • producing fully formed replicants that are secreted and further spread infection.

  • Infection caused bySars-Coronavirus-2”

  • is known asCovid-19”

  • and can cause fever, coughing and breathing difficulties,

  • along with cold-like symptoms.

  • Serious cases ofCovid-19” can cause pneumonia,

  • severe acute respiratory syndrome,

  • kidney failure and can lead to fatalities.

  • Global health organizations have outlined preventive measures

  • to reduce the chances ofSars-Coronavirus-2” infection,

  • including refraining from touching the face with unclean hands,

  • and frequent hand washing with soapy water.

  • As with previous global outbreaks such as swine flu,

  • Covid-19” has gained global attention and treatment development is being accelerated.

Coronaviruses are a family of contagious viruses that can cause respiratory infections from the common cold toSars”.

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B2 中上級 新型コロナウイルス 新型肺炎 COVID-19

コロナウイルスの発生|Random42 サイエンティフィック・コミュニケーション (The Coronavirus Outbreak | Random42 Scientific Communication)

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    ally.chang に公開 2021 年 01 月 14 日
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