covid-19
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О "covid-19"
covid-19 covid-19 eshturdiev abdurashid what is covid-19? coronaviruses (cov) are a large family of viruses that cause illness ranging from the common cold to more severe diseases such as middle east respiratory syndrome (mers-cov) and severe acute respiratory syndrome (sars-cov). a novel coronavirus (ncov) is a new strain that has not been previously identified in humans. coronaviruses are zoonotic, meaning they are transmitted between animals and people. common signs of infection include: respiratory symptoms fever cough shortness of breath and breathing difficulties in more severe cases, infection can cause pneumonia, severe acute respiratory syndrome, renal failure and even death. when a disease is new as covid-19, there is usually no vaccine until one is developed. it can even take a …
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