Unit: Disease and Immunity 4.2 Explain natural/acquired immunity…

Question Answered step-by-step Unit: Disease and Immunity 4.2 Explain natural/acquired immunity… Unit: Disease and Immunity 4.2 Explain natural/acquired immunity and active/passive immunity4.3 Explain the basis of immunisation and evaluate its efficacy in a range of contexts 4.4 Explain essential differences between humoral and cellular responses as shown by B-lymphocytes and T-lymphocytesFor each of the scenarios below state whether the immunity gained is active or passive, and natural or acquired. Justify your answer and explain how immunity is gained in each scenario. Where relevant use data and image to support your explanation.   Case study 1: Julia has a new baby and has received the vaccination schedule from the GP which includes the MMR. Julia is nervous about giving her new infant the vaccination as it makes use of attenuated forms of the three viruses and asks the GP whether it is essential. Explain to Julia why the MMR is important and evaluate the effectiveness of the vaccine.       Case study 2: Walter teaches primary school and his class has suffered an outbreak of chicken pox (varicella). Walter notices that a number of the children who have previously suffered from chicken pox do not catch the infection during this outbreak. Explain this observation.    Case study 3:  Many dairy operations keep cow’s milk for sale and use formula to raise any calves. The farmer noted that calves raised on the formula needed to be treated for diarrhoea more frequently than calves left with their mothers to nurse. Explain this observation.       Health Science Science Nursing BIOLOGY CBB303 Share QuestionEmailCopy link Comments (0)