As with the series' parent show Wallace and Gromit, there are many allusions to other aspects of popular culture and movies such as Star Wars, The Lion King, E.T.: The Extra-Terrestrial, The Matrix, and Pulp Fiction. 1  These include: 2  Shirley's training in the episode Shape Up with Shaun is based on the film Rocky.
Many pathogenic bacteria exist in nature as multiple antigenic types or serotypes, meaning that they are variant strains of the same pathogenic species. For example, there are multiple serotypes of Salmonella typhimurium based on differences in cell wall (O) antigens or flagellar (H) antigens.any pathogenic bacteria exist in nature as multiple antigenic types or serotypes, meaning that they are variant strains of the same pathogenic species. For example, there are multiple serotypes of Salmonella typhimurium based on differences in cell wall (O) antigens or flagellar (H) antigens.
In true pathogenic fungus infections, the fungus is virulent regardless of the constitutional adequacy of the host. True pathogenic fungi include Histoplasma, Coccidioides, Blastomyces, and Paracoccidiodies.1  Pathogenicity is an accidental phenomenon and is not essential to the survival or dissemination of the species involved. 2  Most infections are either completely asympotmatic or of very short duration and quickly resolved.rue pathogenic fungi include Histoplasma, Coccidioides, Blastomyces, and Paracoccidiodies. 1  Pathogenicity is an accidental phenomenon and is not essential to the survival or dissemination of the species involved. 2  Most infections are either completely asympotmatic or of very short duration and quickly resolved.