VBI Vaccines Inc., a biopharmaceutical company, develops and sells vaccines to treat immuno-oncology and infectious disease. It offers Sci-B-Vac, a prophylactic hepatitis B (HBV) vaccine. The company also develops VBI-2601, an immunotherapeutic candidate for the treatment of chronic HBV infection; VBI-1901, a glioblastoma vaccine immunotherapeutic candidate, which is in Phase I/IIa clinical study to treat solid tumors; VBI-1501, a prophylactic cytomegalovirus vaccine candidate that has completed Phase I clinical trial; and VBI-2501 that is in preclinical trial to treat Zika virus.

In addition, it develops coronavirus vaccine candidates that include VBI-2902, VBI-2901, and VBI-2905. The company has collaboration and license agreements with Brii Biosciences Limited; GlaxoSmithKline Biologicals S. A.; and the National Research Council of Canada to develop pan-coronavirus vaccine candidate targeting COVID-19, severe acute respiratory syndrome, and Middle East respiratory syndrome.

It also has a collaboration with Coalition for Epidemic Preparedness Innovations to advance vaccine candidates against Covid-19 variants. The company was formerly known as SciVac Therapeutics Inc. and changed its name to VBI Vaccines Inc. in May 2016. VBI Vaccines Inc. is based in Cambridge, Massachusetts.