The main claim of the passage is that taking precautions such as getting the flu shot, practicing good hygiene and healthy habits, and washing hands frequently are important in staying well during the cold season. Some examples of supports for this claim include mentioning that flu shots are a first line of defense, that many places offer free shots, and that healthy eating and proper sleep also help prevent illness.

An example of a sentence in the second paragraph that contains an irrelevant detail is "The most common cold virus is the rhinovirus." This sentence, while informative, does not directly support the main claim and is not necessary in explaining the importance of washing hands frequently to avoid colds and flu.

put that into easy and different words

The main idea of the passage is that taking precautions like getting the flu shot, practicing good hygiene, and adopting healthy habits are important for staying healthy during the cold season. Some examples that support this idea include mentioning that flu shots are an effective defense, that they are available for free in many places, and that healthy eating and getting enough sleep also help prevent illness. An example of an irrelevant detail in the second paragraph is the sentence "The most common cold virus is the rhinovirus." This sentence, though interesting, does not directly support the main idea of explaining the significance of washing hands frequently to avoid colds and the flu.