Exhibit 99.1 PDS Biotech Announces Clinical Strategy Update and Reports Full Year 2023 Financial Results Unique mechanism of action of the combination of PDS01ADC and Versamune® results in 3-year survival of 75% and 75% overall response rate in advanced head and neck cancer trial As a result, Company to focus late-stage clinical strategy on triple combination of PDS01ADC, PDS0101 (Versamune® HPV) and KEYTRUDA® in advanced head and neck cancer Strong safety profile of IL-12 fused antibody drug conjugate (PDS ...