BCG vaccine screened for active tuberculosis. BCG is also contraindicated in certain people who have IL-12 receptor pathway defects. BCG is given as a single intradermal injection at the insertion of the deltoid. If BCG is accidentally given subcutaneously, then a local abscess may form (a "BCG-oma") that can sometimes ulcerate, and may require treatment with antibiotics immediately, otherwise without treatment it could spread the infection causing severe damage to vital organs. However, it is important to note an abscess is not always associated with incorrect administration, and it is one of the more common complications that can occur with the vaccination.
BCG disease outbreak in Finland in the 2000s In practice, however, almost everything that's connected to vaccines is done with the National Public Health Institute. NPHI also does significant research funded by outside sources - ca. 40% of funding is outside, and the policy is to get as much outside funding as possible. Among the biggest funders has been the vaccine giant GlaxoSmithKline between 2003 and 2005. In the 1970s, there was a similar outbreak of BCG osteitis osteomyelitis in some Nordic countries, Sweden and Finland, when a Swedish-Danish BCG vaccine strain was used. To resolve the issue, Sweden discontinued mass BCG vaccinations to newborns, and Finland switched