Surgical Critical Care Initiative (SC2i) Tissue and Data Acquisition Protocol (TDAP) in Burn Patients Improving the Robustness and Generalizability of Post-burn Sepsis Prediction With the Post-Burn Sepsis Digital Twin. Group 1

Inclusion Criteria: * Burn Injury \>10% TBSA with who have a recognized concurrent or impending risk for clinical decompensation. * Male and female ages 18 years and older (maximum age of 80 years old) with burn injury or related illness requiring surgical care or treatment in a critical care or emergency setting who are being cared for at an SC2i-member clinical care facility (Emory/Grady, USF and USAISR) will be considered for study. * Ability to understand the purposes and risks of the study and to provide informed consent, either through written documentation or in accordance with the IRB-approved Waiver of Documentation of Consent procedures. In the case of incapacitated patients, a willing Legally Authorized Representative (LAR) may provide informed consent in accordance with written documentation or under the provisions of the approved Waiver of Documentation of Consent. Exclusion Criteria: * Any condition that, in the opinion of the attending physician, would place the patient or volunteer subject at undue risk by participating. Specific conditions include but are not limited to anemia prohibitive of phlebotomy, or technical considerations that would prevent acquisition of sufficient tissue for clinical use. * Pregnant patients * Minors \< 18 years of age * Prisoners