Upper respiratory infections and ailments are extremely common. With the exception of a few pandemic cases of flu which are new, nearly all the cases of flu are harmless and seasonal if proper precautions are taken. However, given flu and its types are so common and often caused by a flurry of viruses, their symptoms tend […]
The common cold is a viral infectious disease that infects the upper respiratory system. It is caused by more than 200 different viruses. Learn all about its symptoms, causes, treatment, and home remedies, here.