- Zanamivir is white to beige powder.
- Zanamivir is a neuraminidase inhibitor, by inhibiting the neuraminidase of influenza virus, thereby changing the aggregation and release of influenza virus in infected cells.
- This product can be used to treat and prevent the spread of influenza virus in the respiratory tract, and it is effective when used within 48 hours of the onset of symptoms.
- This product is a dry powder inhalant, distributed in the respiratory tract after inhalation, such as the nasopharynx, and can effectively inhibit the activity of neuraminidase. This product is not effective when taken orally.