The common cold is really just an infectious disease of the upper respiratory tract.
So it attack people lungs,  how do people get infected with the cold?
It spreads through the air with close contact of people who are already infected.
Is there any cure from the cold or ways to be protected from it?
No you cannot cure it but people usually recover in seven to ten days.
How would I know if I got the cold?
Common cold
The common cold, also known simply as a cold, is a viral infectious disease of the upper respiratory tract that primarily affects the nose. The throat, sinuses, and larynx may also be affected. Signs and symptoms may appear less than two days after exposure to the virus. These may include coughing, sore throat, runny nose, sneezing, headache, and fever. People usually recover in seven to ten days, but some symptoms may last up to three weeks. Occasionally those with other health problems
4%), inflammation of the heart, permanent deafness, and testicular inflammation, which uncommonly results in infertility. Women may develop ovarian swelling, but this does not increase the risk of infertility.
Mumps is highly contagious and spreads rapidly among people living in close quarters. The virus is transmitted by respiratory droplets or direct contact with an infected person. Only humans get and spread the disease. People are infectious from about 7 days before the start of symptoms to about 8 days after. Once an infection has run its