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… vaccine. Cause The flu is caused by the influenza virus. Common classes of the influenza virus are type A and type B, … are more severe. Body aches and muscle pain (often severe), commonly in the back, arms, or legs. Headache. Fatigue, a … conditions have symptoms similar to the flu, such as the common cold, bacterial infections, and infectious …
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… the hands and feet to feel cold. You're under a lot of stress or feel tired. Chronic stress or anxiety can cause your nervous system to release … the hands and feet to feel cold. You're under a lot of stress or feel tired. Chronic stress or anxiety can cause …
