West Nile Virus Activity - Marin/Sonoma Mosquito and Vector Control District

West Nile Virus Activity

2023 No West Nile Virus Activity Detected

2023 West Nile Virus Activity 2022 West Nile Virus Activity 2021 West Nile Virus Activity 2020 West Nile Virus Activity

2019 No West Nile Virus Activity Detected

2018 West Nile Virus Activity 2017 West Nile Virus Activity 2016 West Nile Virus Activity 2015 West Nile Virus Activity