Adults should also avoid wading and swimming in water containing algal blooms. Get medical attention immediately if you think that you, your pet or livestock might have been poisoned by cyanobacteria toxins. Be sure to tell the doctor or veterinarian about possible contact with cyanobacteria or algal blooms. For more information about cyanobacteria and harmful algal blooms, visit the state of California’s website at mywaterquality.ca.gov/habs/index.html. For information on conditions in Humboldt County, contact the Humboldt County Department of Health & Human Services Division of Environmental Health at (707) 445-6215 or (800) 963-9241.