Which disease is considered to be most common in the developed world?

Some children are needing to have baby teeth pulled as they are rotted by all the sugar in processed foods.

Kiwozzie, And some dentists want to pad their wallets.

Cookie Bean, Totally agree. Tooth decay is not a disease.

is that actually a disease or the result of neglect ???

I don’t understand how tooth decay is a disease since you cannot contract it from another human.

Katmandu, No, it's not. You misread the question.

J, Just because something is self inflicted doesn't mean it isn't a disease.

I just read today that tuberculosis is the main killer of people worldwide. I guess that's not the same thing as

I thought tooth decay wasn’t a disease I’d go as far to say it’s self inflicted thanks to the amount of sugar we eat, I’ve suffered myself and now have type 2 diabetes, I wish I could have kept my hand out of the sweetie jar!

Globular Martian, Yes I totally agree also.. 👍