A new option: Influenza Vaccine Nasal Spray for adults
Influenza prevention made easy— without injections.
Influenza is a common respiratory disease that can occur in Thailand throughout the year, especially during the rainy and winter seasons. Influenza can cause severe symptoms and complications in adults, such as pneumonia, otitis media, or exacerbation of chronic diseases. According to the Department of Disease Control, from January 1 to September 13, 2025 a total of 530,721 influenza cases have been reported in Thailand, and the number continues to rise. The influenza vaccine is an important measure to help reduce infection rates, hospitalizations, and deaths.
The Influenza Vaccine Nasal Spray is a live attenuated influenza vaccine (LAIV) that eliminates the need for injections. It has already been registered and approved by the Thai FDA in Thailand, as well as public health authorities in several other countries.
How effective is the Influenza Vaccine Nasal Spray?
- Prevents influenza in children and adolescents by up to 88%
- 54.9% more effective than the inactivated influenza vaccine (TIV)
- Reduces hospitalization by 63%
- Stimulates both respiratory and systemic immune responses
- Helps reduce transmission within families and communities
Who is the Influenza Vaccine Nasal Spray suitable for?
The Influenza Vaccine Nasal Spray is suitable for adults aged 18-49 years in good condition and without chronic diseases that cause immune deficiency.
Dosage and administration:
- Vaccine dose: 0.2 ml (0.1 mL sprayed into each nostril)
- Administer once a year to protect against seasonal influenza virus strains
Side effects after receiving The Influenza Vaccine Nasal Spray
Most side effects are mild to moderate and resolve on their own, such as:
- Runny nose
- Nasal congestion
- Fever
- Occasional nasal irritation
| Vaccine | Promotion Price |
| Influenza vaccine nasal spray (For adults aged 18-49 years) Buy Now Sukhumvit Shop | Srinakarin Shop | Lazada | Shopee |
1,890 |
