asked 184k views
13 votes
Now that he’s 75 years old, Grandpa Joe seems to catch every cold or stomach virus that goes around. Which of the following is the BEST explanation for this?

asked
User Nook
by
8.7k points

1 Answer

9 votes
Immune system decreases overtime especially for an elderly and new born
answered
User Aki Suihkonen
by
8.0k points
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