CDC – Seasonal Influenza Flu – Adverse Events After Receipt of TIV

Update on the 2010-11 annual influenza vaccination season related adverse effects.

Some of the notable highlights include no increase in febrile seizures in children, no increase in post vaccine fever in adults when compared to placebo (the main hesitation to give it in hospitalized patients).

Anaphylaxis or immediate hypersensitivity is estimated to be rare (1.5 case per million doses) No cases of anaphylaxis was reported in the 2010-11 season.

Botton line: adverse events related to trivalent influenza vaccine (TIV) are very rare for all age groups. It is a safe and cost effective means to reduce influenza related morbidity and mortality.

Reference:

CDC – Seasonal Influenza Flu – Adverse Events After Receipt of TIV.

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