[neuronexmachina]

To partially answer, according to the CDC release, there were zero hospitalizations: https://www.cdc.gov/media/releases/2023/s0526-eis.html

* 181 (13%) respondents reported testing positive for SARS-CoV-2

* Of those who reported testing positive, 52% reported no known prior COVID-19 infection

* 1,435 (99.4%) of respondents reported at least one COVID-19 vaccine dose

* 49 (27%) of the respondents who tested positive received antiviral medications

* 70% of respondents reported not wearing a mask; the event coincided with a period of low COVID-19 Community Levels, where masking is not recommended in CDC guidance

* None were hospitalized