Community-acquired pneumonia pneumonia not seen on x-rays. However, congestive heart failure or other types of lung damage can mimic CAP on x-rays. Several tests can identify the cause of CAP. Blood cultures can isolate bacteria or fungi in the bloodstream. Sputum Gram staining and culture can also reveal the causative microorganism. In severe cases, bronchoscopy can collect fluid for culture. Special tests can be performed if an uncommon microorganism is suspected, such as urinalysis for Legionella antigen in Legionnaires' disease. CAP is treated with an antibiotic that kills the offending microorganism and by managing complications. If the causative microorganism is unidentified (often
BCG disease outbreak in Finland in the 2000s been crimes committed relating to use of the BCG vaccine. BCG disease outbreak in Finland in the 2000s BCG disease is an adverse effect of the Bacillus Calmette-Guérin vaccine. The vaccine contains living "Mycobacterium bovis" BCG, and in BCG disease, the bacterium causes a disease in persons vaccinated. Between 2000 and 2006, several hundred children in Finland had serious adverse events from the vaccine, including osteitis and osteomyelitis, disseminated (usually fatal) BCG infection, arthritis, and lymph node abscesses. Four deaths were registered in the official adverse event register, and while in only two cases a clear causal link was considered