The Niigata University Graduate School of Medical and Dental Sciences in Japan maintains the periodontal component of the WHO oral health data bank. Updated periodontal information is now available.

An overview of CPI (Community Periodontal Index) data in the WHO global oral health data bank is located at Niigata University, Japan.

The information of periodontal country profiles has been recently updated. The updated countries are as follows:

· Philippines
· Russian Fed
· Thailand