Based on the given situation above, when Christopher acquired chicken pox after spending time in his child's day care, the chicken pox represents the INFECTIOUS AGENT in the chain of transmission. The Chickenpox is an infectious disease <span>caused by the herpes zoster virus and is very contagious. </span>
I am sure there is more types of acids. There many different types of acids in vegetables depending on the type of vegetable and what the vegetable contains.