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seo22

Where do coronaviruses come from? Coronaviruses are often found in bats, cats and camels. The viruses live in but do not infect the animals. Sometimes these viruses then spread to different animal species. The viruses may change (mutate ) as they transfer to other species. Eventually, the virus can jump from animal species and begins to infect humans. In the case of COVID-19, the first people infected in Wuhan , China are thought to have contracted the virus at a food market that sold meat, fish and live animals. Although researchers don't know exactly how people were infected, they already have evidence that the virus can be spread directly from person to person through close contact. What's different about the delta variant of COVID-19? It's normal for viruses to mutate — especially coronaviruses and influenza viruses. These mutations create new variants of the virus. Sometimes the variants are less contagious, less severe or have slig...
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12/15/21

The COVID-19 outbreak was treated as a case of pneumonia with unknown etiology appeared in the Wuhan city of China, at the end of December 2019 , which spread across the country to worldwide with a high rate [ 1 ]. The PRC (People's Republic of China) Centre for Disease Control (CDC) analyzed the respiratory samples and declared that the pneumonia was caused by a novel coronavirus which named the pneumonia as Novel Coronavirus Pneumonia (NCP) [ 2 ]. The coronavirus is one of the major virus that target the respiratory system of the human [ 3 ]. The Chinese researchers named the virus as 2019-nCoV [ 4 ]. Later, the International Committee on Taxonomy of Virus named the novel coronavirus as Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) [ 5 ]. On the same day, February 11, 2020 the World Health Organization (WHO ) name the Pneumonia as Coronavirus disease-19 (COVID-19) [ 6 ]. The World Health Organization (WHO) declared the COVID 19 outbreak ...
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                      IMAGE SOURCE,GETTY IMAGES Image caption , A section of the collapsed balcony in 2015 Five Irish students and one Irish-American friend were killed in the collapse, while seven others suffered a range of serious injuries . In 2015 the families of those killed reached a  confidential settlement with the companies involved in the building's construction. Aoife Beary was left with a traumatic brain injury, broken arms, hands, pelvis and jaw, as well as lacerations to her liver, kidneys and spleen, a collapsed lung and broken ribs. She later underwent open heart surgery . In 2016, she testified before the California state legislature during a hearing on legislation to force building contractors to be more transparent about past legal claims against them. During emotional testimony , she told legislators how she had lost much of her independence after the accident and that her c...
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