What Is covid 19 and how can it caused
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Coronaviruses are a family of viruses that can cause illnesses such as the common cold, severe acute respiratory syndrome (SARS) and Middle East respiratory syndrome (MERS). In 2019, a new coronavirus was identified as the cause of a disease outbreak that originated in China.
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Covid-19 is an infectious disease that spreads from one person to other. Its symptoms are sneezing, coughing, high fever.
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