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Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

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Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

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Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Colon with diverticulosis. An inflamed or infected diverticulum is called diverticulitis. Colon with diverticulosis. An inflamed or infected diverticulum is called diverticulitis.
Cassava tubers infected with brown streak virus Cassava tubers infected with brown streak virus
An example of a cell-mediated immune response targeting virus-infected cells. An example of a cell-mediated immune response targeting virus-infected cells.
Infected T Cell with Budding HIV Virus Infected T Cell with Budding HIV Virus
Saprolegnia on an Infected Fish Saprolegnia on an Infected Fish
Infected Tobacco Leaves by a Virus Infected Tobacco Leaves by a Virus
Video: Introduction to Tuberculosis

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