Cold is the most occurring infection all over the world. Cold is a viral Infection.Cold has no season, as virus can invade human body in any season.
Cold virus is most active at the autumn, winter and Rainy seasons in these seasons most of the people like staying indoors for maximum time and keep the doors and windows closed which increases suffocation and leaves the nasal passage dry making them susceptible to infection.
It is caused by 2 different virus Rhino virus and Carno virus. 110 different strains of Rhino virus infect humans and only 4 strains of Carno virus infect humans.
Symptoms of the cold can be easily identified and proper medication would relieve from the infection.Cold is the major infection which is the reason for absence of workers and students from their work and school.
Prolonged cold can lead to complications like Pneumonia, Bronchitis, Ear Infection, Sinusitis and Asthma.
Source: Graphs.net
