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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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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.
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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.