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Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
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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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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.