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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
There are 60,000 miles of blood vessels in every adult human.
Illicit drug use costs the United States approximately $181 billion every year.
The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.
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.
![Alpha Centauri A and B resolved over the limb of Saturn, as seen by Cassini–Huygens](https://biology-forums.com/gallery/47/medium_12359_16_06_12_7_24_17.jpeg)
![Looking toward the sky around Orion from Alpha Centauri with Sirius near Betelgeuse and the Sun betw](https://biology-forums.com/gallery/47/medium_12359_16_06_12_7_26_08.jpeg)