What Are the Risks Associated With BCG Vaccine?
The vaccine may cause a TB skin test to have a false-positive reading. This means that you may test positive for TB, even though you do not have it. Common side effects of the vaccine include: • Swollen lymph nodes • Redness at the injection site • Fever • Bloody, frequent, or painful urination • Abdominal discomfort or vomitingSymptoms of an allergic reaction (eg, rash, trouble breathing) require medical care right away.