MCQ IN MEDICINE

Detailed explanation-1: -Many different respiratory viruses can cause the common cold, but rhinoviruses are the most common. Rhinoviruses can also trigger asthma attacks and have been linked to sinus and ear infections.

Detailed explanation-2: -Influenza (flu) and the common cold are both contagious respiratory illnesses, but they are caused by different viruses. Flu is caused by influenza viruses only, whereas the common cold can be caused by a number of different viruses, including rhinoviruses, parainfluenza, and seasonal coronaviruses.

Detailed explanation-3: -The common cold, also known as upper respiratory tract infection (URI), is an acute, self-limited viral infection of the upper airway that also may involve the lower respiratory tract. The characteristic symptom complex consisting of rhinorrhea, nasal congestion, and sore or scratchy throat is familiar to all adults.