inclusion criteria: - patient must be 19 years of age or older - hospitalized with covid-19 and confirmed via sars-cov-2 rt-pcr testing - patient is willing and able to provide written consent and comply with all protocol requirements - patient agrees to storage of specimens for future testing

inclusion criteria: - patient must be 19 years of age or older - hospitalized with covid-19 and confirmed via sars-cov-2 rt-pcr testing - patient is willing and able to provide written consent and comply with all protocol requirements - patient agrees to storage of specimens for future testing