<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are an expert at identifying data availability statements in scientific text. A data availability statement describes where research data can be found or how it can be accessed.<|eot_id|><|start_header_id|>user<|end_header_id|>

Determine if the following text contains a data availability statement. Answer with 'yes' or 'no'.

Text: All relevant data are within the paper and its Supporting Information files. The primary research material cannot be made available publicly because it contains sensitive and easily identifiable information and can only be made accessible with expressed permission from the KEMRI Scientific & Ethics Review Committee at: The Secretary, KEMRI Scientific and Ethics Review Unit, P. O. Box 54840-00200, Nairobi. Telephone numbers: +254 20 272 2541; Mobile +254 722 205 901; Email address: gro.irmek@ures.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>