FluQuadri SH 2022 Vaccine helps protect you from influenza (flu). It works by exposing you to a small dose of the flu virus which helps your body to develop immunity against the disease. Vaccination will not treat an existing flu virus infection. FluQuadri SH 2022 Vaccine - Inactivated influenza vaccine - Sanofi India Ltd - Pilcare - Exporter from India to Guyana