What is the Nasal Spray Influenza Vaccine? (Nasal Spray Influenza Vaccine)

The nasal spray influenza vaccine is a Live Attenuated Influenza Vaccine (LAIV). It is administered by spraying into both nostrils to stimulate the immune system. It must be administered once a year to keep up with the annually changing strains. It can be used as an alternative to the injectable type, effectively preventing and reducing severe complications from the disease. It is a new, convenient, and safe option, especially for children and those uncomfortable with injections.

Who is it suitable for?

• Suitable for children and adults aged **2 – 49 years** who are afraid of needles.

Efficacy

• Provides up to **88%** protection against the disease in children and adolescents.
• Reduces hospitalization by more than **60%**.

Not suitable for: Pregnant women, seniors, individuals with underlying chronic conditions, cancer patients undergoing chemotherapy, and those with weakened immune systems (they should opt for the injectable vaccine).

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Advantages of the Nasal Spray Influenza Vaccine

The nasal spray procedure is quick, convenient, needle-free, fast-acting, has low side effects, and helps reduce community spread rapidly.

                                                                                                                                                                                                                                                                                                                                               

	Nasal Spray	Injection
Method of Administration	Sprayed into the nasal cavity, painless	Injected into the muscle, may cause slight pain
Mechanism	Uses weakened live virus to stimulate immunity in both the respiratory mucosa and the blood	Uses viral proteins to stimulate immunity in the blood
Efficacy	Protection against the disease is comparable to the injectable type, but excels at reducing community spread and rapidly curbing outbreaks
Side Effects	Nasal congestion, runny nose, low-grade fever, slight throat irritation
Limitations	Not suitable for everyone	Can be used for all groups

Cost of Nasal Spray Influenza Vaccine for Adults Aged 15-49 Years

• Price: 1,790 Baht*

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Important Notes*

• The price **includes** doctor's fees, medical supply fees, and service charges.
• Prices are valid from January 1 to December 31, 2026.
• The hospital reserves the right to change prices without prior notice.

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For More Information

• Health Check-up & Vaccine Center, 2nd Floor, Building 1, Tel: 043 002 002 ext. 2504
• Health Information Service Center, ext. 1905