1 Pneumonia is inflammation of the airspaces in the lungs, most commonly due to an infection. 2  Pneumonia may be caused by viruses, bacteria, or fungi. 3  The most common bacterial type that causes pneumonia is Streptococcus pneumoniae. 4  Signs and symptoms of pneumonia include. 5  fever, 6  chills, 7  cough, 8  shortness of breath, 9  fatigue.
The age may vary from 15 to 18 years. There are many types of calculus. and age vary for all. primitive calculus: kids learn this type of calculus at their very beginning age of 6-7 years. linear: solving for equations , kids learn this type of calculus at the age group of 8-10 years. geomertical: at the age of 10-12 years they get expert in this type of calculus. trigonometrical: at the beginning of teen age they start to learn this type of calculus.
Calculus (medicine), a stone formed in the body, such as kidney stones or gallstones. Dimension stone, stone fabricated to specific sizes or shapes. Gemstone, an attractive mineral used for adornments. Stoneware, a ceramic ware. Peach stone, olive stone, etc.; the shell surrounding a seed in drupe fruits.