This post-marketing surveillance study is designed to collect safety information such as post-vaccination adverse events and adverse reactions from recipients of Arepanrix® (H1N1) Intramuscular Injection. The following items will be investigated as priority investigation items. \<Priority investigation items\> 1. Allergic reactions 2. Anaphylaxis
Study Type
OBSERVATIONAL
Enrollment
3,405
Injected according to the prescribing information in the locally approved label by the authorities.
The number of recipients who have adverse reactions after injection
Time frame: 29 days
The number of recipients who have post-vaccination adverse events after injection
Time frame: 29 days
The number of recipients who have allergic reactions after injection
Time frame: 29 days
The number of recipients who have anaphylaxis after injection
Time frame: 29 days
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