BCG vaccine produce BCG. Along with supply availability from existing manufacturers, and a "new WHO prequalified vaccine" the total supply will be "sufficient to meet both suppressed 2015 demand carried over to 2016, as well as total forecast demand through 2016-2018." In the fall of 2011, the Sanofi Pasteur plant flooded causing problems with mold. The facility, located in Toronto, Ontario, Canada, produced BCG vaccine products, made with substrain Connaught, such as a tuberculosis vaccine ImmuCYST, a BCG Immunotherapeutic – a bladder cancer drug. By April 2012 the FDA had found dozens of documented problems with sterility at the plant including mold,
Inoculation theory (Banas & Rains, 2010, p. 285). Recent research has studied the presence and function of word-of-mouth communication, or post-inoculation talk (see Compton & Pfau, 2009), following exposure to inoculation messages (e.g., Ivanov et al., 2015). Delay is the next element that is necessary in the inoculation process. There has been much debate on whether there is a certain amount of time necessary between inoculation and further attacks on a persons' attitude that will be most effective in strengthening that person's attitude. McGuire (1961) suggested that delay was necessary strengthening a person's attitude and since then many scholars have found evidence