Question

how does common cold spread​

Answer 1

Answer:

Hey dear user.This is your answer

common cold can be spread in various ways but the most effective way of spreading this kind of cold can be through the small particles that comes out of the sneeze .It is found that the the molecules of that sneezed particles can travel 1-2 metre ,so it is recommended that if you have cold you should carry a Handkerchief.

That's it

If anything that I write wrong I am so sorry for that.

Be safe and be happy

Answer 2

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HOW IT SPREADS -

1. By airborne respiratory droplets (coughs or sneezes).
2. By skin-to-skin contact (handshakes or hugs).
3. By saliva (kissing or shared drinks).
4. By touching a contaminated surface (blanket or doorknob).

KNOW MORE -

• Cold symptoms usually start 2 or 3 days after a person has been exposed to the virus.
• People with colds are most contagious for the first 3 or 4 days after the symptoms begin and can be contagious for up to 3 weeks.
• Although some colds can linger for as long as 2 weeks, most clear up within a week.