CDC panel advises seniors to receive flu shots
Seniors have accounted for a higher level of flu-related deaths in recent years. Flu vaccinations may help prevent severe illness.
cold flu
Browse videos by topic categories
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
ALL