New coronavirus infection according to its infectiousness and cause lung inflammation, is still very serious infectious diseases, especially the pathogen further expansion, once infected, due to the possibility of further triggering inflammation storm in the lungs, triggered by respiratory distress, respiratory failure, and even cause shock and multiple organ failure, so it should be a more serious disease. At present, the country is according to category A infectious diseases in the prevention and treatment of disease, due to the later may further lead to harm, or need to pay attention to all people, so now home isolation is still very necessary. Source: Dr. Yurai