The flu vaccine can not give you the flu , according to the CDC . The shot lasts for an entire day , except for some people who may need it . Flu vaccine myths can confuse people trying to decide whether to get a shot . The shot is essential for pregnant women to protect their babies .
The flu vaccine can not give you the flu , according to the CDC . The shot lasts for an entire day , except for some people who may need it . The shot is essential for pregnant women to protect their babies .