Gilead Sciences, Inc., a biopharmaceutical company, discovers, develops, and commercializes medicines in the areas of unmet medical need in the United States, Europe, and internationally. The company provides Biktarvy, Genvoya, Descovy, Odefsey, Truvada, Complera/ Eviplera, Stribild, Sunlencs, and Atripla products for the treatment of HIV/AIDS; Veklury, an injection for intravenous use, for the treatment of COVID-19; and Epclusa, Harvoni, Vemlidy, and Viread for the treatment of viral hepatitis. It also offers Yescarta, Tecartus, and Trodelvy products for the treatment of oncology; Letairis, an oral formulation for the treatment of pulmonary arterial hypertension; and AmBisome, a liposomal formulation for the treatment of serious invasive fungal infections. The company has collaboration agreements with Arcus Biosciences, Inc.; Merck Sharp & Dohme Corp.; Pionyr Immunotherapeutics Inc.; Tizona Therapeutics, Inc.; Galapagos NV; Janssen Sciences Ireland Unlimited Company; Japan Tobacco, Inc.; Dragonfly Therapeutics, Inc.; Arcellx, Inc.; Everest Medicines; Merck & Co, Inc.; Tentarix Biotherapeutics Inc.; Marengo Therapeutics; and Assembly Biosciences, Inc. It also has research collaboration, option, and license agreement with Merus N.V. for the discovery of novel dual tumor-associated antigens (TAA) targeting trispecific antibodies. The company was incorporated in 1987 and is headquartered in Foster City, California.

ImmunityBio, Inc., a clinical-stage biotechnology company, engages in developing therapies and vaccines that bolster the natural immune system to defeat cancers and infectious diseases. Its platforms for the development of biologic product candidates include antibody-cytokine fusion proteins; DNA, RNA, and recombinant protein vaccines; and cell therapies. The company's platforms have generated therapeutic agents that are currently being or planned to be studied in clinical trials across various indications in liquid and solid tumors, including bladder, lung and colorectal cancers, and glioblastoma multiforme. Its lead biologic product candidate is Anktiva, an FDA-approved immunotherapy in combination with bacillus calmette-guérin (BCG) for the treatment of adult patients with BCG unresponsive non-muscle invasive bladder cancer with carcinoma in situ, with or without papillary tumors. The company has collaboration agreements with National Cancer Institute. It also has license agreements with 3M Innovative Properties Company; Access to Advanced Health Institute; LadRx Corporation; Sanford Health; Shenzhen Beike Biotechnology Co. Ltd.; Viracta Therapeutics, Inc.; and GlobeImmune, Inc. The company is based in San Diego, California.

Arbutus Biopharma Corporation, a biopharmaceutical company, develops novel therapeutics for chronic Hepatitis B virus (HBV) infection in the United States. Its HBV product pipeline consists of imdusiran (AB-729), a proprietary subcutaneously-delivered RNAi therapeutic product candidate that suppresses all HBV antigens, including HBsAg expression. The company's research and development programs include AB-101, an oral PD-L1 inhibitor to reawaken patients' HBV-specific immune system; and small molecule antiviral medicines to treat coronaviruses, including COVID-19. It has licensing agreements with Gritstone Oncology, Inc; Alnylam Pharmaceuticals, Inc.; Qilu Pharmaceuticals Co, Ltd; Assembly Biosciences, Inc.; Acuitas Therapeutics, Inc.; and Antios Therapeutics, Inc. Arbutus Biopharma Corporation also has a clinical collaboration agreement with Barinthus Biotherapeutics plc to evaluate VTP-300. The company was formerly known as Tekmira Pharmaceuticals Corporation and changed its name to Arbutus Biopharma Corporation in July 2015. Arbutus Biopharma Corporation is headquartered in Warminster, Pennsylvania.

Assembly Biosciences, Inc., a biotechnology company, develops therapeutic candidates for the treatment of viral diseases. It develops ABI-5366, a long-acting herpes simplex virus (HSV) helicase-primase inhibitor that is in Phase 1a/1b clinical trial to treat recurrent genital herpes; ABI-1179, which is in Phase 1a/1b clinical trial for the treatment of recurrent genital herpes; and ABI-6250, a small molecule orally bioavailable hepatitis delta virus entry inhibitor that is in Phase 1a clinical trial. The company also develops ABI-4334, a next-generation capsid assembly modulator, which is in Phase 1b clinical trial for the treatment of hepatitis B virus (HBV). In addition, it develops an oral non-nucleoside polymerase inhibitor targeting transplant-related herpesviruses; and a small molecule interferon-a receptor agonist targeting HBV and HDV. The company has collaboration agreements with Gilead Sciences, Inc. and BeiGene, Ltd. The company was formerly known as Ventrus Biosciences, Inc. and changed its name to Assembly Biosciences, Inc. in June 2014. Assembly Biosciences, Inc. was incorporated in 2005 and is headquartered in South San Francisco, California.

Vaxart, Inc., a clinical-stage biotechnology company, discovers and develops oral recombinant protein vaccines based on its proprietary oral vaccine platform. The company's product pipeline includes norovirus vaccine, a bivalent oral tablet vaccine in Phase 2 clinical trial for the GI.1 and GII.4 norovirus strains; coronavirus vaccine, which is in Phase 2 clinical trial, for the treatment of SARS-CoV-2 infection; seasonal influenza vaccine, which is in Phase 2 clinical trial, to treat H1 influenza infection; and human papillomavirus therapeutic vaccine, which is in preclinical stage, that targets HPV-16 and HPV-18 for cervical cancers and precancerous cervical lesions. It has a license agreement with Altesa Biosciences, Inc. to develop and commercialize Vapendavir, a capsid-binding broad-spectrum antiviral. Vaxart, Inc. is headquartered in South San Francisco, California.

Barinthus Biotherapeutics plc, a clinical-stage biopharmaceutical company, engages in development of novel T cell immunotherapeutic candidates designed to guide the immune system to overcome chronic infectious diseases, autoimmunity, and cancer. The company's development pipeline includes VTP-300, an immunotherapeutic candidate under phase 2 studies as a potential component of a functional cure for chronic hepatitis B virus (HBV) infection; VTP-200, a non-surgical product candidate under phase 2 studies for treating persistent high-risk human papillomavirus (HPV) infection; VTP-1000, an autoimmune preclinical candidate designed to treat patients with celiac disease; VTP-1100 product candidate to target HPV16+ cancers; and VTP-850/850, a second-generation immunotherapeutic candidate under phase 2 studies to treat recurrent prostate cancer. It is also involved in the development of partnered candidates, such as AB-729-202, which is under phase 2a studies for the treatment of patients with chronic HBV infection; VTP-600, an immunotherapy candidate under phase 1 studies as a potential treatment for NSCLC in combination with standard of care treatment, chemotherapy, and pembrolizumab; VTP-500, a prophylactic vaccine product candidate under phase 1 studies to prevent infection and subsequent disease caused by the MERS coronavirus; and VTP-400, a prophylactic vaccine candidate under phase 1 studies to prevent shingles in adults aged 50 years and older. In addition, the company offers Vaxzevria (formerly VTP-900 and AZD1222), a prophylactic vaccine for the prevention of COVID-19 Infection. Further, it has license, research and development, and collaboration agreements with OUI, NIH, IMC, CanSino, CRUK; VOLT; and Arbutus. The company was formerly known as Vaccitech plc and changed its name to Barinthus Biotherapeutics plc in November 2023. Barinthus Biotherapeutics plc was founded in 2016 and is headquartered in Didcot, the United Kingdom.

HOOKIPA Pharma Inc., a clinical stage biopharmaceutical company, develops immunotherapeutics targeting infectious diseases and cancers based on its proprietary arenavirus platform. The company's lead infectious disease product candidate is HB-200 for the treatment of pembrolizumab which is in Phase 2 of clinical trial; HB-700, a preclinical development for treatment of KRAS mutated cancers, including lung, colorectal, and pancreatic cancers. Its lead product candidates are HB-400 for the treatment of Hepatitis B which is in Phase I of clinical trial and HB-500 for the treatment of HIV which is in Phase I of clinical trial. The company's preclinical stage products include HB-300 program for prostate cancer. It has a collaboration with Gilead Sciences, Inc. to collaborate on preclinical research programs to evaluate potential vaccine products using or incorporating its replicating and non-replicating technology platforms for the treatment, cure, diagnosis, or prevention of Hepatitis B Virus. HOOKIPA Pharma Inc. was incorporated in 2011 and is headquartered in New York, New York.

VBI Vaccines Inc., a commercial-stage biopharmaceutical company, develops and sells vaccines to treat immuno-oncology and infectious disease. It offers hepatitis B (HBV) vaccine under the PreHevbrio, PreHevbri, and Sci-B-Vac brand names. The company also develops VBI-2601, a protein based immunotherapeutic candidate for the treatment of chronic HBV infection; VBI-1901, a glioblastoma cancer vaccine immunotherapeutic candidate; VBI-1501, a prophylactic cytomegalovirus vaccine candidate; and VBI-2501 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, the National Research Council of Canada, and Coalition for Epidemic Preparedness Innovations. 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.