Health Officials Investigating Legionnaires’ Outbreak at San Quentin Prison

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iStock/Thinkstock(SAN QUENTIN, Calif.) — The California Department of Corrections and Rehabilitation, along with local and state health officials are investigating an outbreak of Legionnaires’ disease at San Quentin State Prison.

As of Sunday, officials confirmed there are six cases of the disease, which is a severe form of pneumonia, according to the Centers for Disease Control and Prevention. Five of the affected inmates are currently being treated at outside hospitals. Another 51 inmates are currently under observation for respiratory illness.

Legionnaires’ is caused by bacteria found in both potable and non-potable water systems, and is “carried via aerosolized water, such as steam, mist and moisture,” the CDC said in a blog post. It can’t be transported between people and symptoms can appear two to 10 days after exposure.

While the investigation continues, the San Quentin prison has limited its use of water.

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