Part A: video: After watching the video, address the first question based on you

Part A:
video:
After watching the video, address the first question based on your thoughts and supported by research. Include with your post the research references in APA (American Psychological Association) style format.
Question: Do you think the government should mandate childhood vaccinations? Do you think parents have the right to refuse it? Why?
Part B:
topic:lymphatic system and immunity
create and post TWO separate well-crafted and well-researched questions for your classmates to answer. Each question must include at least 5 sentences of background information before your classmate questions are asked.
***Please be sure to research your questions and add references in APA style.