5 Things to Know This Week: Return of Masks; September Buys

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In “5 Things to Know This Week,” why masks may be necessary again; plus deals to look out for in September and other stories from the week.

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5 Things to Know This Week: Return of Masks; September Buys

In “5 Things to Know This Week,” why masks may be necessary again; plus deals to look out for in September and other stories from the week.