A novel method for preventing or treating an infectious disease in a subject in need thereof. In particular the method includes the administration of a combination, pharmaceutical combination, medicament or kit-of-parts having a first part including a CD8 vaccine specific for at least one infectious disease-related antigen, a second part including an agent neutralizing circulating alpha interferon and/or an agent blocking interferon alpha signaling, and/or a third part including a type III interferon and/or an agent stimulating the production of type III interferon.
