https://www.theguardian.com/technology/2020/apr/21/no-evidence-of-nhs-government-covid-bot-networks-says-twitter

Unverified claims suggest UK government are running fake accounts to steer coronavirus conversation

Twitter has said there is no evidence of bot networks being used to manipulate the conversation around the coronavirus pandemic in the UK, contradicting widely-circulated claims that the government was using anonymous online accounts to boost its standing.