There was a download of WHONET 5.6 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. WHONET lies within Development Tools, more precisely Database Tools. The most popular versions among the software users are 5.6 and 5.5. We recommend checking the downloaded files with any free antivirus. This free software was originally created by World Health Organization. Commonly, this program's installer has the following filename: whonet.exe.
From the developer:
WHONET is a free Windows-based database software developed for the management and analysis of microbiology laboratory data with a special focus on the analysis of antimicrobial susceptibility test results.
You may want to check out more software, such as MicroOLAP Database Designer for MySQL, Microsoft Data Access Components or DBF Doctor, which might be related to WHONET.