High-Purity Viral Antigens
BioCrest Sci provides 570+ high-purity viral antigens — influenza HA/NA, SARS-CoV-2 Spike and Nucleocapsid, hepatitis virus antigens, and more — for vaccine development, diagnostics, and serology research. Purity greater than 90%.
Viral Antigen Collections
Coronavirus Antigens (131)
SARS-CoV-2 Spike (full-length, S1, RBD), Nucleocapsid, and antigens from SARS, MERS, and seasonal coronaviruses — for serology assays, neutralization studies, and vaccine research. Browse →
Influenza Antigens (41)
Hemagglutinin (HA), neuraminidase (NA), nucleoprotein (NP), and matrix proteins from seasonal, H1N1, H5N1, and H7N9 strains — for vaccine strain analysis and universal flu vaccine research. Browse →
Hepatitis Antigens (26)
HBV surface and core antigens, HCV proteins — for diagnostics, vaccine development, and antiviral screening. Browse →
Other Viral Antigens
SIV (8), Ebola (9), HPV (7), and additional emerging virus antigens for non-human primate models, filovirus research, and HPV vaccine studies.
Applications
- Serological assay development (ELISA, lateral flow)
- Vaccine antigen characterization and potency testing
- Neutralizing antibody screening
- Epidemiological surveillance
Explore the complete Viral Antigen collection or contact sales@biocrestsci.com.