Immunogenicity of Alternative Annual Influenza Vaccination Strategies in Older Adults in Hong Kong

Conditions

• Influenza, Human

Interventions

• BIOLOGICAL: Standard inactivated influenza vaccine (NH formulation)
• BIOLOGICAL: MF 59 adjuvanted inactivated influenza vaccine (NH formulation)
• BIOLOGICAL: High-dose inactivated influenza vaccine (NH formulation)
• BIOLOGICAL: Recombinant hemagglutinin inactivated influenza vaccine (NH formulation)

Sponsor

The University of Hong Kong

Collaborators

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