Following the recent deaths of at least five dogs in the Venice Canals area, the Los Angeles County Department of Public Health has issued a canal water advisory.

While public health officials say the source of sudden illness in 26 canine cases reported, including the deaths, is still under investigation, results from environmental tests of the canal water prompted the advisory and safety guidance.

"Do not allow pets to enter or drink the water, or to touch or sniff algae, scum, or any debris near the water," the Department of Public Health wrote in its report released on Friday.

Since the start of June, word was spreading through the Venice neighborhood that dogs were inexplicably getting sick and even dying after walks near the canals.

Venice Beach, CA - July 29: Warning signs a

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