BCG vaccine fine powder. Sometimes the powder is sealed with vacuum in a glass ampoule. Such a glass ampoule has to be opened slowly to prevent the airflow from blowing out the powder. Then the powder has to be diluted with saline water before injecting. The history of BCG is tied to that of smallpox. Jean Antoine Villemin first recognized bovine tuberculosis in 1854 and transmitted it, and Robert Koch first distinguished "Mycobacterium bovis" from "Mycobacterium tuberculosis". Following the success of vaccination in preventing smallpox, established during the 18th century, scientists thought to find a corollary in tuberculosis by drawing a parallel
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