No immunity for the elderly.
B
B
Grubeck-Loebenstein
P
P
Berger
M
M
Saurwein-Teissl
K
K
Zisterer
G
G
Wick
D000328:Adult; D000368:Aged; D002648:Child; D006299:Health Services for the Aged; D006801:Humans; D007252:Influenza Vaccines; D013745:Tetanus Toxoid; D014611:Vaccination
D007252:Influenza Vaccines; D013745:Tetanus Toxoid