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Influenza Vaccines
Antibodies, Viral
Attenuated Vaccines
Vaccines, Synthetic
Influenza Virus Hemagglutinin Glycoproteins
Inactivated Vaccines
Immunoglobulin G
Human Influenza
Gastroenteritis
Double-Blind Method
Vaccination
Hemagglutination Inhibition Tests
Administration, Intranasal
Influenza A virus
Influenza B virus
Norwalk virus
H1N1 Subtype Influenza A Virus
Infants
Prospective Studies
Cold Temperature
Co-Publications
13
10
9
8
6
5
4
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