Highlights
Algal Blooms Can be Harmful; When in Doubt, Stay Out
Algal blooms can occur when warm water and nutrients combine to make conditions favorable for algae growth. Most algae species are harmless. However, some species may produce irritating compounds or toxins. Some harmful algae, called cyanobacteria, can cause skin rash and gastrointestinal illnesses, such as upset stomach, nausea, vomiting and diarrhea. Avoid discolored water or scum that is green or bluish-green because it could contain toxins. To prevent…Read more
Measles wastewater testing will be expanding across Virginia. Starting in May 2026, in partnership with the Division of Consolidated Laboratory Services (DCLS), VDH began testing wastewater collected from about 30 Virginia wastewater treatment plants for measles virus. Results are posted on CDC’s Wastewater Data for Measles page. Why look for diseases in wastewater? People infected with measles can pass viral material in their stool before symptoms begin. When a person with an infection uses the toilet, sink, or shower, viral particles…Read more
Enjoy fun, healthy and safe summer in the water Drowning happens fast, faster than most people realize. In as little as 20 seconds, a child or adult can slip under the water and disappear. No splashing. No yelling. No warning. It happens quickly, quietly, and it can happen to anyone. Drowning is the leading cause of death in children between the ages of one and four. Last year, the Virginia Department…Read more