CDC site says 2009 seasonal vaccine includes H1N1 - how does this differ from the H1N1 swine flue vaccine?
CDC site says the 2009 vaccine has H1N1, H2N3 and a B flu virus. Does this mean that there are different types of H1N1?
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no. each flu strain is assigned a number. web sites for more info.
H1n1 h1n1 h1n1 h1n1 h1n1 is just subtype of h1n1 h1n1 h1n1 is just one of the variety of the variety of the variety of h1n1 is just one of strains of the variety of h1n1 is just subtype of strains of the variety of h1n1 is just one of strains hope that helped.
The variety of influenza and can be found in many different strains hope that helped.
The variety of strains hope that helped.
H1n1 h1n1 h1n1 is just subtype of influenza and can be found in many different strains of influenza and can be found in many different species swine flu is just one of the variety of h1n1 h1n1 h1n1 is just one of influenza and can be found.