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Reagents for WHO 2027
Southern Hemisphere
Influenza Vaccine Strains • Recombinant Antigens: HA Trimer, NA, NP
• Broad-Spectrum Anti-HA and NP antibody pairs
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On September 25, 2026, the World Health Organization (WHO) published its recommendations for the composition of influenza virus vaccines for the 2027 Southern Hemisphere influenza season. In response to the updated recommendations and the continued antigenic evolution of seasonal influenza viruses, Sino Biological has released recombinant antigens corresponding to the WHO-recommended 2027 Southern Hemisphere influenza vaccine strains.
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Our portfolio includes recombinant Hemagglutinin (HA), Neuraminidase (NA), and Nucleoprotein (NP) antigens from WHO-recommended influenza strains, along with highly sensitive, broad-spectrum Pan Anti-HA and Anti-NP antibody pairs. Sino Biological provides validated, high-quality reagents to accelerate seasonal strain characterization, neutralization assays, and universal diagnostic kit development.
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Antigens for 2027 Southern Hemisphere Influenza Vaccine Strains
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A/Missouri/11/2025 (H1N1)
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A/Darwin/1415/2025 (H3N2)
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Recommended for Egg-based, Cell culture-, recombinant protein- or nucleic acid-based (trivalent) Vaccine
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Recommended for Cell culture-, recombinant protein- or nucleic acid-based (trivalent) Vaccine
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HA Trimer: 41105-V08H
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HA Trimer: 41128-V08H
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NA: 41106-V08B
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NA: 41151-V08B
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NP: 41107-V08B
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B/Tokyo/EIS13-175/2025 (B/Victoria)
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B/Pennsylvania/14/2025 (B/Victoria)
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Recommended for Egg-based (trivalent) Vaccine
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Recommended for Cell culture-, recombinant protein- or nucleic acid-based (trivalent) Vaccine
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HA Trimer: 41153-V08H
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HA Trimer: 41152-V08H
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NA: 41154-V08B
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NA: 41154-V08B
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NP: 41155-V08B
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NP: 41155-V08B
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Featured Influenza Broad-Spectrum Antibodies
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Featured Broad-Spectrum Anti-HA Antibody
High-affinity broad-spectrum detection across influenza A and B strains for ELISA and Western Blot assays.
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Type
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Cat#
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Recognized Subtypes
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Recognized Strains
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Applications
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Influenza A
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86001-RM01
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H1N1, H2N2, H3N2, H5N1, H7N9 and other 25 strains
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~80
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WB, ELISA
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11056-R014
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H3N2
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~10
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WB, ELISA
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11055-MM09
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H1N1, H1N2, H1N3
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~8
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WB, ELISA
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11055-MM04T
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H1N1, H1N2, H1N3
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~9
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WB, ELISA
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11048-MM04
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H5N1
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~3
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WB, ELISA
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11048-RM09
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H5N1
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~3
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WB, ELISA
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Influenza B
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11053-R004
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Influenza B
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~6
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WB, ELISA
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11053-MM06
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Influenza B
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~5
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WB, ELISA
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Featured Broad-Spectrum Anti-NP Antibody
High-sensitivity (pg level) detection pairs for viral nucleoprotein targeting and universal diagnostic development.
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Type
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Cat#
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Recognized Subtypes
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Recognized Strains
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Applications
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Influenza A
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40208-MM03
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H1N1, H2N2, H3N2, H5N1, H7N9
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~22
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WB, ELISA
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40208-MM04
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H1N1, H2N2, H3N2, H5N1, H7N9
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~22
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WB, ELISA
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40208-R010
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H1N1, H2N2, H3N2, H5N1, H7N9, Influenza B
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~25
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WB, ELISA
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40208-R061
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H1N1, H2N2, H3N2, H5N1, H7N9
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~22
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WB, ELISA
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40208-R113
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H1N1, H2N2, H3N2, H5N1, H7N9, Influenza B
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~25
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WB, ELISA
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40208-R014
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H1N1, H2N2, H3N2, H5N1, H7N9, Influenza B
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~27
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ELISA(Det)
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40208-R117
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H1N1, H2N2, H3N2, H5N1, H7N9, Influenza B
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~25
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ELISA(Cap)
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40205-MM16
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H1N1, H2N2, H3N2, H5N1, H7N9
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~23
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WB, ELISA(Cap)
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40205-MM18
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H1N1, H2N2, H3N2, H5N1, H7N9
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~23
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WB, ELISA(Det)
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40205-R063
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H1N1, H2N2, H3N2, H5N1, H7N9, Influenza B
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~25
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ELISA, ELISA(Cap)
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Influenza B
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40438-MM05
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Influenza B
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~7
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WB, ELISA (Cap)
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40438-MM09
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Influenza B
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~7
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WB, ELISA
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40438-R004
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Influenza B
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~7
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WB, ELISA (Cap)
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40438-R016
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Influenza B
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~7
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WB, ELISA
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40438-R036
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Influenza B
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~7
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WB, ELISA (Cap), ELISA (Det)
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40438-MM10
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Influenza B
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~7
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WB, ELISA(Det)
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