The reason why one case of influenza does not confer lifelong immunity is that the virus tends to mutate overtime which makes it unrecognizable to the immune system.
<h3>Why is it difficult to get immunity to influenza?</h3>
Influenza is caused by a virus which tends to mutate overtime in order to stay ahead of medical technology.
As a result, this mutation makes the original virus unrecognizable to the immune system which would then be unable to fight it.
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Answer:
B. False Assumption
Explanation:
False Assumption: this is a term that describes the type of barriers to effective listening. This type of barrier occurs, when the information or message receiver assumed that the communication is the sole responsibility of the sender or the speaker, while receiver has no role to play.
In other words, it is the assumption that the receiver does not required to be active in listening, giving feedback or ask questions relating to point of discuss.
Other types of Listening barriers includes but not limited to the following:
1. Physiological barriers: this relates to mind, or absence of mind to the information being passed.
2. Physical barriers: e.g environment noise
3. Attitudinal barrier: such as work related or egocentrism
4. Lack of training
5. Gender barriers
Answer:
This Question talks about the book titled To Kill a Mockingbird by Harper Lee published in 1960.
In chapter ten of the book, Jem and Scout went exploring with their air-rifles to see if they could find a rabbit or a squirrel. They noticed a dog showing that something is not right. Then reported to Calpernia who feared the dog is suffering the dog from rabies.
The dog represents the "madness", and Atticus will do anything to protect his family.
Atticus kills the mad dog with a shot between the eyes.
It fits with the symbolic nature of the incident by showing that some actions are EXTREMELY IMPORTANT.
