April Fools’ 2-Oh?-22: We’ve heard some odd whisperings that a mysterious event will be happening on Friday, April 1, 2022. The April Fools’ 2-Oh?-22 event also features new Special Research.
Please be aware of your surroundings and follow guidelines from local health authorities when playing Pokémon GO. Upcoming events are subject to change. Be sure to follow us on social media, opt in to receiving push notifications, and subscribe to our emails to stay updated.
—The Pokémon GO team
Source: Official Pokémon GO blog