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Did you know?
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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The longest a person has survived after a heart transplant is 24 years.
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Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.