The Kohitsuji Child Center, Mitaka, Tokyo, Japan
The Kohitsuji Child Center in Mitaka, Tokyo – completed in February 2011 – installed brass door furniture and handrails throughout to help limit the spread of infectious diseases amongst its children.

Also of concern for staff were kitchen surfaces on which food is
prepared, so brass sheet was used for worktops. With proven
efficacy against pathogens such as E. coli and Influenza A, it was
felt that this additional measure would also contribute to a
healthier environment, and the brass also proved well-matched to
the wood used throughout the facility to create a welcoming and
homely environment.
The original handrails in the facility were made from stainless
steel, but were replaced with brass to continue both the
architectural theme, and the antimicrobial efficacy of key touch
surfaces.