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F�112 11i <br /> UR <br /> After several decades of decline, tuberculosis (TB) is on <br /> the rise again in the United States. An infectious disease <br /> that usually begins in the lungs, TB may spread to the <br /> brain, kidney, or spine. Most people who are infected with <br /> TB will never get the active disease, but it could pros;ress <br /> to disease if not treated NtiTlth Medication. <br /> How TQ Infection Occurs <br /> TB can be spread Nvhcn a person with active TI1 disease crn�ghs, shouts. <br /> or laughs, sprayi;:._ h;.(_1-ia-containin::ted droplets inw th:: air. -i lie <br /> infection is most lilcclyto be spread in small, poorly ventilated rooms, <br /> and usually results from exposure over a period of time. <br /> ,'.#i�r �� `�f x r tet.. y �a ,!' .•. „y„ r.�� � � `".w i�!" <br /> 4 <br /> f <br /> Inactive TB <br /> In most people, infectious TB bacteria remain inactive for a <br /> lifetime—their immune systems.prevent the infection from <br /> progressing.A person who is infected with inactive TB isn't <br /> sick, doesn't have symptoms, and can't infect others. In fact, <br /> the only way to know if you've been infected is to get tested. <br /> That's why it's vital for health care workers to have a TB skin . <br /> test once or twice a year. If you are infected,medication can <br /> help ensure that it will not become an active disease. <br /> Active TB n'�m <br /> Inactive infection becomes active disease if the TB bacteria grow <br /> and begin to attack a body organ,often the lungs.Symptoms may <br /> include persistent coughing, fatigue, weight loss, fever, loss Medication for TB <br /> ' of appetite, and night sweats. If left untreated, TB can be fatal. must be taken consis- <br /> Fortunately, when taken properly, medication can completely tently and completely <br /> cure the disease. People who stop their medications or who take to cure the disease. <br /> them irregularly may develop drug-resistant TB, which is <br /> sometimes impossible to cure. <br /> 4 <br />