Specify the disease ,so that i can help
The white blood cells help the body to fight disease. (-;
Yes, they help.
they help replicate the DNA
White Blood cells help fight disease. You can get a type of cancer if you don't have enough white blood cells.
they help you from getting disease , your white blood cell help fight viruses that can make you sick.
Your immune system which is your white blood cells
White ones, i.e. leukocytes.
to help people understand illness and disease for prevention.
no, some bacterias actually help prevent diseases
There are way too many bacteria that cause disease and too many diseases caused by bacteria to answer here. If you have a particular question, then please rephrase your question and I will try to help you out.