Touching egg will make it infertile (Facts to know)
Some people believe that if you touch a fertile egg with your hand it would not be fertile again,well that is a big lie.
How do you think those running a hatchery are doing it? They are picking egg with their hand ofcourse.
But in the case of local chicken, touching their fertile egg might leave a fibger print, a scent, or a sign that the egg have been touched.
This will make the chicken not to go there again, but doesnt mean that the egg is infertile.