It's that time of year again, when everyone starts talking about getting your flu shot. But what's in a flu shot and does getting a flu shot always work?
Sjoerd Kranendonk
Lung Cancer Foundation of America
Lunch with Davis a Connor
KHARISMA MEDIA
Jay Sekulow
BBC Radio 4
Utkarsh Vision
Kaushal Anand
Krishna
DAKSH KUMAR
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