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In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

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The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

When cats mate, the tomcat (male) bites the scruff of the female's neck as she assumes a positi When cats mate, the tomcat (male) bites the scruff of the female's neck as she assumes a positi
Male South American Knob-billed Duck (S. m. sylvicola) Male South American Knob-billed Duck (S. m. sylvicola)
Hormonal control of the male reproductive hormones Hormonal control of the male reproductive hormones
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How to impress a choosy female: Male fiddler crabs (top) wave their one enlarged claw to a attract a How to impress a choosy female: Male fiddler crabs (top) wave their one enlarged claw to a attract a
Video: Fetal Development of the Cardiovascular System

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