Cold Or Covid 19 Symptoms Differences And More
The common cold, also known as upper respiratory tract infection (URI), is a viral infection of the upper airway (nose, nasal cavity, pharynx, and larynx) but can also affect the lower respiratory tract (trachea, bronchi, and lungs). Colds are the most common cause of illness in people. By comparison, the virus that causes COVID-19 is called SARS-CoV-2, which belongs to the family of coronaviruses. COVID-19 is a highly contagious disease that begins in the upper airways and can quickly progress to infections in the lower respiratory tract, causing severe illness....