Tuberculosis vaccines are vaccinations intended for the prevention of tuberculosis. Immunotherapy as a defence against TB was first proposed in 1890 by Robert Koch. Today, the only effective tuberculosis vaccine in common use is bacilli Calmette-Guérin, first used on humans in 1921.
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A sagittal plane is an anatomical plane which divides the body into right and left halves. The thorax would be divided in left and right sections.
Developing Nations currently produce about 2600 kcal of food per person per day. The growth in food consumption around the world has been accompanied by a significant structural changes and a shift in the diet away from the staple foods such as roots and tubers towards more livestock products and vegetable oils.
Yes, it's correct, because carbohydrates are the main source of energy. It's an organic molecule that consists of carbon, hydrogen and oxygen atoms.
They have cnidocytes or nemadocytes, which shoot a toxin into the prey.