The Eurofins Viracor white paper on SARS-CoV-2 serology provides a comprehensive overview of serological testing's role in understanding immune responses to COVID-19. It discusses various types of assays, their relevance for diagnosing past infections, and their importance in public health strategies. The paper emphasizes the need for accurate interpretation of serology results, considering factors like vaccination and natural infection. This resource is invaluable for healthcare providers and researchers looking to navigate the complexities of SARS-CoV-2 serology during the pandemic.