A cold sore is a herpes infection For some people, their immune system suppresses the virus; for others they have outbreaks. Each persons immune system is different.
Cold sores don't affect your health. They can be embarassing or case some emotional stress but that is about it. It's your heath that can affect the cold sore virus. When you're immune system is lowered by stress or illness or if you have been out side in very hot or very cold temperatures for long periods of time, then you could get a cold sore.
active virus
Yes a virus does cause the common cold.
Cold sores are caused by a virus HSV-type 1.Yes oral herpes is a viral infection.
Cold sores are not caused by organisms, they are caused by a virus called oral herpes.
the cold virus attaches itself to the lining of the nasal passages and sinuses. This causes the infected cells to release a chemical called histamine. Histamine increases the blood flow to the infected cells, causing swelling, congestion
A cold or other type of virus or bacterial infection.
Cold sores are caused by the herpes virus, not by the HIV virus.
The common cold is caused by a virus passed from person to person. This rhinovirus is the virus that causes the common cold.
a virus that causes the common cold
the rhino virus is the common cold