From Binet's work the IQ scale called the Binet Scale, (and later the Simon-Binet Scale) was developed. Sometime later, intelligence quotient, or IQ, entered our vocabulary.
Tuberculosis (TB) is an infectious disease that usually attacks the lungs, but can attack almost any part of the body. Tuberculosis is spread from person to person through the air. When a person with TB in their lungs or throat coughs, laughs, sneezes, sings, or even talks, the germs that cause TB may spread through the air.
Movement of bacteria from latrines is often limited by formation of a scum mat, which develops around the latrine pit and reduces the movement of fecal bacteria (BGS 2002; Caldwell 1937a). Pit latrines and their impacts on groundwater quality: a systematic review