<|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: the lead and senior authors for the paper are employees under the u.s. government, department of defense, as such, the data and work belong to the government, not the authors. the data and work are preserved at walter reed national military medical center, allergy-immunology-milvax-vaccine healthcare centers network, housed at the address listed below this summary of responses, care of the department of research programs. the data is accessible to other investigators under an approved research protocol (via department of research programs) addressing the specific use and protections for the data use in other studies. strict adherence to regulations related to protected health information and protected personal information is required. data requests may be sent to walter reed national military medical center, 8901 rockville pike, bethesda, md 20889. phone: 1-800-526-7101 or (301) 295-4000.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>