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 for the age groups 15-19 years, 35-44 years and 65-74 years is located at Niigata University, Japan.

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

· Brazil
· Burkina Faso
· Canada
· Chile
· China
· Ethiopia
· Fiji
· Finland
· Germany
· Ghana
· Iraq
· Italy
· Japan
· Jordan
· Latvia
· Mexico
· Morocco
· Nepal
· Netherlands
· New Zealand
· Nigeria
· Norway
· Oman
· Poland
· Saudi Arabia
· Slovenia
· Spain
· Sri Lanka
· Taiwan (Non-member)
· Thailand
· Tunisia
· Turkey
· UAE
· United Kingdom
· Uruguay
· USA
· Viet Nam

Prof. Hiroshi Ogawa
Dr. Sachiko Takehara
Dr. Kaung Myat Thwin
Dr. Raksanan Karawekpanyawong
Dr. Kohei Tamura
Dr. Tin Zar Tun
Dr. Hikaru Okubo
Dr. Aulia ramadhani
Dr. Fania chairunisa