Bluejay Investor Presentation Deck

First Product: Symphony IL-6 Test for triage and monitoring in Critical Care Measuring IL-6 could help medical professionals make earlier and actionable triage/treatment decisions. ●●● bluejay DIAGNOSTICS Interleukin-6 (IL-6) is a 'Early Responder' Biomarker During Trauma or Infection Important in: ● ● ● ● sepsis & neutropenic sepsis triage, multi-organ failure, rheumatoid arthritis, autoimmune disorders, cardiovascular diseases, etc. *RUO - Research Use Only ** Bluejay/Industry information ● ● ● Current IL-6 tests Beckman-Coulter (EUA) Roche and (EUA) Siemens (EUA) and Toray (RUO: arthritis) Copyright ©2022 Bluejay Diagnostics, Inc. All rights reserved in all slides | September 2022 6

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