About influenza virus surface
Inactivated influenza vaccine
Used for
- Prevention of seasonal influenza caused by vaccine-matched strains
Usual adult dose
One 0.5 mL injection into a muscle, usually once each influenza season.
Usual dose in children
Ages 6 months–8 years: one or two 0.5 mL doses, depending on prior influenza vaccination and local guidance. Age 9 years and older: one dose.
Common side effects
- Injection-site pain, redness, or swelling
- Headache, muscle aches, or tiredness
- Fever or chills, especially in children
Important warnings
- This 2015/2016 formulation is outdated and does not protect reliably against current circulating strains.
- Do not use after a severe allergic reaction to a previous dose or vaccine component.
- It cannot cause influenza; protection develops over about two weeks.
Pregnancy
Inactivated influenza vaccine can be given during pregnancy; this formulation is outdated.
Breastfeeding
Influenza vaccination is compatible with breastfeeding; this formulation is outdated.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.