inclusion criteria: * \>= 60 years of age * covid-19 infection, confirmed by polymerase chain reaction (pcr) test \<=5 days from enrollment done in the ambulatory setting * able to provide informed consent * symptom related to covid-19. this includes: fever or chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, diarrhea or other symptom recognized by the centers for disease control to be a symptom of covid-19.

inclusion criteria: * \>= 60 years of age * covid-19 infection, confirmed by polymerase chain reaction (pcr) test \<=5 days from enrollment done in the ambulatory setting * able to provide informed consent * symptom related to covid-19. this includes: fever or chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, diarrhea or other symptom recognized by the centers for disease control to be a symptom of covid-19.

inclusion criteria: - >= 60 years of age - covid-19 infection, confirmed by polymerase chain reaction (pcr) test <=5 days from enrollment done in the ambulatory setting - able to provide informed consent - symptom related to covid-19. this includes: fever or chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, diarrhea or other symptom recognized by the centers for disease control to be a symptom of covid-19.

inclusion criteria: - >= 60 years of age - covid-19 infection, confirmed by polymerase chain reaction (pcr) test <=5 days from enrollment done in the ambulatory setting - able to provide informed consent - symptom related to covid-19. this includes: fever or chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, diarrhea or other symptom recognized by the centers for disease control to be a symptom of covid-19.

inclusion criteria: - >= 60 years of age - covid-19 infection, confirmed by polymerase chain reaction (pcr) test <=5 days from enrollment done in the ambulatory setting - able to provide informed consent - first positive sars-cov-2 test within 60 days

inclusion criteria: - >= 60 years of age - covid-19 infection, confirmed by polymerase chain reaction (pcr) test <=5 days from enrollment done in the ambulatory setting - able to provide informed consent - first positive sars-cov-2 test within 60 days