Small black flies with “a wicked bite” are swarming areas of the San Gabriel Valley in California
“They're attracted to your breath and the salty moisture of your eyes”
They target the eyes, “They are a vector for river blindness, which is a disease that you can transmit, but… pic.twitter.com/qjSHOw2Kkg
— Wall Street Apes (@WallStreetApes) April 29, 2026