Niantic is continuing to announce new events and content for Pokémon GO. Read on below to learn more:
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 Niantic on social media, opt in to receiving push notifications, and subscribe to Niantic’s emails to stay updated.
https://twitter.com/PokemonGoApp/status/1606348932166160384
Source: Official Pokémon GO blog
Source:Pokémon