Mosquito alert, Narrabeen Lagoon: Ross River, Barmah Forest virus found in mozzies

Mozzies carrying the viral infections were detected in council traps at Warriewood Wetlands and Deep Creek near the Narrabeen Lagoon trail.

Higher than average rainfall due to La Nina, has created the perfect conditions for mosquitos to multiply and has meant numbers are up on previous years.

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Ross River virus is spread by the bite of infected mosquitoes and can cause flu-like symptoms in some individuals, including fever, chills, headache, fatigue, and aches and pains in the muscles and joints. Some joints can become swollen, and joint stiffness may be particularly noticeable in the morning. A rash can occur on the body, arms or legs. Symptoms usually develop about 7-10 days after being bitten by an infected mosquito.

Barmah Forest virus is spread by the bite of infected female mosquito. Many people who are infected will not develop symptoms; however, some people may have flu-like symptoms that include fever, chills, headache, muscle pain, joint swelling, stiffness and pain, especially in the mornings. A rash may also develop or a feeling of tiredness or weakness. Symptoms usually develop about 7-10 days after being bitten by an infected mosquito.

There is no vaccine against either virus, however, you can protect yourself and your family from getting bitten by taking the following steps:

NSW Health has advised council to continue trapping mosquitoes past the usual trapping season, based on mosquito numbers still being high and viruses continuing to be detected so late in the season.

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