Category: Prescription Drugs
Most Popular Types: Panenza
Generic Name: H1N1 Vaccine
See also: Influenza Vaccine-Flu Shot
Influenza A (H1N1) virus is a subtype of influenza A virus. The H1N1 vaccine, used to trigger the immune system to build a defense against the virus contains either a dead or weakened form of the virus and is available in an injectable form or nasal mist.
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