Well this is simple because you need to report the problem right away, how would be like talking to someone in a higher position that can do something about it or if you can do something and take action on your own accord.
Answer:
Chickenpox is a very contagious disease. It can be especially serious for babies, adults, and people with weakened immune systems.You may not get chickenpox twice because the virus remains inactive in your nerve tissue. There are also antibodies that treat chickenpox.
Explanation: