Koruna human, and is characterized for the first time in the 1960s, and

 It is responsible for a large proportion of infections of the upper respiratory tract in children. Since 2003, it has been identified at least 5 new human coronaviruses, including severe acute respiratory syndrome coronavirus, causing significant morbidity and mortality. NL63, representing a group of viruses coronal the first group were newly diagnosed and NL Haven includes the new coronavirus, and all over the world have been identified. These viruses are associated with both the upper and lower respiratory tract diseases are likely causes of common human diseases.

Koruna  is a family of viruses known to contain tensions that cause may be fatal in mammals and birds diseases. In humans, the spread usually by  airborne droplets  of infected people produced fluids.

Although in some respects, the outbreak COVID-19 presents a convincing argument why the issues of history, there are problems with standard views in the past because they limit our ability to understand the complex variables specific place and time that drive the contemporary appearance of the disease. A lessons approach to produce epidemics Kenneth Burke, borrowing from economists and the sociologist Torstein Veblen, called "training deficit" - "The situation where one of the very capabilities that can work as blindness and".

The usual thinking modes can weaken our ability to make lateral mind

Some strains are rare but notable, including SARS COV-2 (responsible for COVID-19), and those responsible for severe acute respiratory syndrome (SARS) and the Middle East Respiratory Syndrome (MERS), can cause death in humans.