Viral pneumonia

Viral pneumonia is bronchial pneumonia caused by a variety of viral infections. Mostly occur in winter and spring. Clinical manifestations are generally mild. The main symptoms are dry cough, fever, dyspnea, cyanosis and loss of appetite. Lungs have fewer signs and white blood cell counts are normal or slightly higher. A chest X-ray showed a patchy inflammation shadow. The general course of disease is about 1-2 weeks.