What is a coronavirus and its symptoms?

What is a coronavirus and its symptoms?

Corona, the virus COVID-19 is severely caused by the new coronavirus. The virus is from the Coronaviridae family that can occur in several vertebrates like birds, mammals, and fish. Similar to SARS-CoV and MERS-CoV, this disease is a sort of pathogen, which can activate zoonotic infections. This kind of viruses can transmit to humans through animals like birds or fish. It is transmittable from one person to the other person.

What are the symptoms of this infectious disease? An ailment with SARS-CoV-2 isn’t always visible to the layperson. Some patients don’t produce any particular symptoms. Many of those people contaminated develop symptoms to generally affect the respiratory tract. Victims who experience a runny nose, sore throat, cough, and fever are its symptoms. Coronavirus contagion also caused diarrhea in some cases. Severe germs can inflate to a dangerous respiratory illness called pneumonia. It becomes stressful for the infected person to breathe and their lungs stop to provide the body with required oxygen.

In some cases, critical lung failure can occur that lead to death. So far 2% of infected people died from Coronavirus. Those are mostly elderly patients and who had a deficient immune system owing to previous ill health or a genetic defect. In 2019, 31st December, Chinese media for the first time reported regarding an occurrence of pneumonia in the city of Wuhan. Wuhan is under the province of Hubei in China where there’re around 11 million people reside. Later on, it became known that numerous sick people went to the Hunana, the Seafood Market in Wuhan.

With fish and seafood, wild animals like bats or organs of animals like tails of reptiles also sold on the market. Hence, the WHO supposes that the cause of contamination may perhaps wild animals and spread it to the vendors and dealers. However, it’s not probable to determine accurately which animal transmits the novel virus. After the infections reported, the Hunana Seafood Market remains closed on January 1, 2020.

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