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Why you shouldn't stay in bed all day when you're sick
The surprising reason you feel awful when you're sick - Marco A. Sotomayor
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3 Mistakes You Make When You Catch A Cold, Cough Or Fever
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Drs. Rx: Should You Workout When You’re Sick?
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How Long Are You Contagious With The Flu?
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Why do you catch a cold in the summer?
Can being tired make you feel cold?