Covid-19 Twitter chatter dataset for scientific use
Dataset of 40+ million tweets of COVID19 chatter
COVID-19 Open Research Dataset Challenge (CORD-19)
over 44,000 scholarly articles, including over 29,000 with full text, about COVID-19, SARS-CoV-2, and related coronaviruses.
See — https://www.kaggle.com/allen-institute-for-ai/CORD-19-research-challenge (Data + Tasks).