When it comes to genetics, we generally assume that the genetics we are born with at birth are the genetics that we will have for life.

However, it’s not entirely the case, and we can suffer alterations to our DNA and genetic structure due to several different factors.

It covers how behaviors and environmental factors change or impact our genes.

These factors could include our behaviors – such as whether we are a smoker – or cell differentiation.

Some infections can change your body’s epigenetics and cause the immune system to be weaker, too.

This is how mycobacterium tuberculosis (which causes tuberculosis disease) works.