https://www.reuters.com/article/us-health-coronavirus-twitter-data/twitter-opens-up-data-for-researchers-to-study-covid-19-tweets-idUSKBN22B2Q1

Twitter Inc will grant researchers and software developers access to a real-time data stream of tens of millions of daily public tweets about COVID-19, which they can use to study the spread of the disease or track misinformation, the company said in a blog post on Wednesday.