Niantic has launched an official Twitter page aimed at Pokémon GO players in the UK. 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. For the latest on in-game events and feature updates, be sure to check this help center article.
—The Pokémon GO team
Source: Official Pokémon GO blog