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Author Question: A data storage failure can occur due to low power conditions that cause computers to shut down ... (Read 37 times) |
Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.