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/...
Coffee has high levels of caffeine. In general, colas do not have nearly as much caffeine as coffee or energy drinks. Energy drinks are often consumed quickly, which is raising concern in the medical community. Assam and other bold black teas typically contain higher levels of caffeine when compared to other teas.