BCG vaccine nesting birds and rusted electrical conduits. The resulting closure of the plant for over two years resulting in shortages of bladder cancer and tuberculosis vaccines. On October 29, 2014 Health Canada gave the permission for Sanofi to resume production of BCG. The global supply situation was analyzed in 2017 and concluded that the global supply is sufficient to meet forecasted BCG vaccine demand but risks for shortages remain mainly due to supply concentration. A weakened strain of bovine tuberculosis bacillus, "Mycobacterium bovis" is specially subcultured in a culture medium, usually Middlebrook 7H9. Some BCG vaccines are freeze dried and become
Inoculation theory an individual. Future studies in the area of health can be extremely beneficial to communities. Some areas that are currently being researched can possibly help with present-day issues (e.g., inoculation-based strategies for addiction intervention to assist sober individuals from relapsing). Other areas for future studies include, promoting healthy eating habits, exercising, breastfeeding and creating positive attitude towards mammograms (Ivanov, 2017). An area that has been underdeveloped is mental health awareness. With the number of young adults and teens committing suicide due to bullying this can be an area where inoculation messages could be effective. McGuire (1961) used a medical analogy