The present invention includes a vaccine comprising a SARS-CoV-2 spike protein (S) or portion thereof, and methods of use thereof.

Compositions and methods comprising Pulmonary Surfactant (PS)-biomimetic nanoparticles are disclosed. Specifically, the disclosure is related to a composition comprising a nanoparticle with an average size of 200-400 nm, including a plurality of pulmonary surfactant biomimetic molecules, wherein the nanoparticle is negatively charged; and one or more cargo molecules that are enveloped by the nanoparticle, wherein the cargo molecule has a molecular weight up to 1200 Da.

The present invention relates to the use of a recombinant LAG-3 or derivatives thereof in order to boost a monocyte-mediated immune response, in particular to elicit an increase in the number of monocytes in blood. This finds use in the development of novel therapeutic agents for the treatment of an infectious disease or cancer.

The present invention relates to Toll-Like Receptor 2 (TLR2) agonists, in particular, to TLR2-activating lipoproteins, and more particularly to TLR2-activating lipopeptides derived from the bacteria Bordetella pertussis. The invention further extends to the use of said TLR2-activating lipoproteins as a therapeutic or as part of a vaccine composition in the treatment and prevention of infectious diseases, cancer or allergic diseases.

The invention provides an immunogenic composition comprising staphylococcal antigens, containing protein antigens and conjugates of capsular polysaccharides. Adjuvanted formulations are also provided. The invention may find use in the prevention and treatment of staphylococcal infections.

The present invention provides methods and compositions for specific activation of inflammatory responses in dendritic cells (DCs). 1-palmitoyl-2-arachidonyl-sn-glycero phosphorylcholine (PAPC) and its oxidized variant (oxPAPC) were identified to promote DC-mediated immunity, and are provided as adjuvants in immunostimulatory compositions, including vaccines.

Described herein are compositions and methods for the prevention and treatment of ebolavirus infection. In certain embodiments of the present invention, monoclonal antibodies substantially similar to those described herein, as well as affinity matured variants thereof, alone or in combination, provide therapeutic efficacy in a patient against multiple species of ebolavirus.

The present invention provides a medicine containing a Toll-like receptor agonist, LAG-3 protein, a variant or derivative thereof.

The present specification discloses a pharmaceutical composition comprising an active agent that causes reduction of the level of systemic immunosuppression in an individual for use in treating a disease, disorder, condition or injury of the CNS. The pharmaceutical composition is administered by a dosage regimen comprising at least one course of therapy, each course of therapy comprising in sequence a treatment session followed by an interval session of non-treatment.

The invention provides methods and compositions for administration of allogeneic lymphocytes as an exogenous source of CD4+ T cell help for endogenous, tumor-reactive CD8+ T cells.