Barbara is curious to know more about shingles and

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Yes. Because they are young, the grandchildren are susceptible to both chickenpox and shingles. Yes. The grandchildren are susceptible because they do not have natural immunity against chickenpox or shingles. No. Because of their ages, the grandchildren have most likely been vaccinated against the chickenpox. They are also safe from contracting shingles because they are young. No. The children are safe from contracting the virus because Barbara is not contagious.
Score Summary: Your score on this assignment is 95.8%. You received 22.52 out of a possible total of 23.5 points.
Barbara is curious to know more about shingles and the herpes zoster virus that causes it, so she spends many hours researching the virus. During this process, Barbara learns that many diseases are caused by viruses in the family Herpesviridae . One of particular interest to Barbara is human herpesvirus-1, also known as herpes simplex virus 1. Surveys of the U.S. population show that about 90% of individuals have been infected with this virus. Part E What disease does the human herpesvirus-1 cause? Hint 1. Transmission of HHV-1 HHV-1 is transmitted primarily by oral or respiratory routes, and infection usually occurs during infancy. Frequently, infections are subclinical, but many cases develop into lesions near the outer margin of the lips. Hint 2. The difference in canker sores and chancres Canker sores are painful lesions that appear on the tongue, cheeks, and inner surfaces of the lips, whereas chancres are typically found on the genitals and are a result of syphilis, a sexually transmitted bacterial infection. ANSWER: Correct! Cold sores or fever blisters are the painful, short-lived vesicles that form near the outer margins of the lips. It is transmitted via oral and respiratory routes. In the United States, a large percentage of the population is infected with this virus during infancy, when the virus is passed via respiratory droplets from family members. (Who can resist kissing a baby?) Correct

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