1 People with diseases or conditions that weaken the immune system, such as HIV or AIDS, which makes them more vulnerable to a TB infection.  Those who are in confined living conditions such as homeless shelters, migrant farm camps, nursing homes, schools, and correctional facilities.
NO, there is no caffeine in Sugar. Sugar is derived from many sources. Table sugar is made from molasses derived from sugarcane juice and is chemically known as sucrose. It is also extracted from beetroot. Look up https://en.m.wikipedia.org/wiki/...
Sugar is made of more than one element, so it is a compound. Table sugar, sucrose, contains C, H, O and has the molecular formula C12H22O11.he elements carbon, hydrogen, and  oxygen are bonded chemically together to form tab â¦ le sugar, or  sucrose. 1  The Periodic Table of Elements Life is sustained by a number of chemical elements.