A corona virus ia a kind of common virous that's causes an infection in nose. Sinus or upper that. Most corona viruses are not dangerous. Some types of corona viruses are serious. Almost 858 people have died from middle East respiratory syndrome (MERS) which fast appeared in 2012 in South Arabia and then in other countries in the middle EAST, Africa, Asia, and Europe. In April 2014, the Fast American was hospitalized for MERS inIndiana in another case was reported in Florida .Both has just returned from Saudi Arabia.

In May 2015.there was an out break of MERS in Korea ,which was the largest outbreak outside of the Arabian peninsula. In 2003, 774poeple died from a servere acute respiratory syndrome (SARS) outbreak. As of 2015 there were no further report of cases of SARS.

But in early 2020,following a December 2019 outbreak in China, in world health organization indientified a new type, 2019 Novel corona virus (2019-n cov) often a coronovirus causes upper respectively infection symptoms like a supply nose, cough and sore throat.

The corona virus can also causes middle ear infection in children. There is no specific treatment for the virus. Patients are generally given supportive care for their symptoms, such a fluids and pain relievers. Hospitalized patients may need support with breathing.