No immunity for the elderly.
Grubeck-Loebenstein
B
B
Berger
P
P
Saurwein-Teissl
M
M
Zisterer
K
K
Wick
G
G
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