Funding for this research was provided by:
Received: 8 April 2021
Accepted: 20 August 2021
First Online: 9 September 2021
: Research using aggregate Twitter data was approved for IRB exemption by UVM under protocol 15-571: Building an Instrument that Measures Health, Well-Being, and Disease in Real-Time.
: Not applicable.
: The authors are unaware of any competing interests at this time.