12-Year-Old Boy Dies After Shark Attack in Sydney Harbour

Here’s a breakdown of the information presented in the text:

Key Events:

* Recent Shark Bites: There have been four shark bites on the New south Wales (NSW) coast in the past 48 hours.
* Specific Incidents:
* A surfer was bitten at Avoca Beach on Sunday.
* An 11-year-old’s surfboard was bitten at Dee Why on Monday.
* A 27-year-old man was bitten while surfing in Manly on Monday.
* A 39-year-old man was bitten at Point Plomer on Tuesday morning.

Possible Cause:

* Rainfall: experts believe intense rainfall is a contributing factor to the increased shark activity, creating a “perfect storm” of conditions.

Additional Information:

* The article links to further reporting on each incident and the reasons behind the spike in shark bites.
* There is an interactive map of NSW shark attacks embedded in the article.
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