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.
Diseases caused by microorganisms in humans are known as pathogenic diseases. The word pathogen is derived from a Greek word that means 'giving rise to suffering'. These diseases can be caused by a number of agents like bacteria, viruses, fungi, etc.All these pathogenic agents can lead to a variety of diseases and conditions. There are many good bacteria that live on and within the human body systems. These good bacteria help our immune system keep away pathogenic bacteria.hese diseases can be caused by a number of agents like bacteria, viruses, fungi, etc. All these pathogenic agents can lead to a variety of diseases and conditions. There are many good bacteria that live on and within the human body systems. These good bacteria help our immune system keep away pathogenic bacteria.