This trial is designed to assess immunological biomarkers measured from blood samples that can be used to reliably predict how well vaccines work against symptomatic COVID-19 as well as to evaluate the feasibility of remote, self-collected specimens when conducting a correlates analysis. For a lot of research studies, people need to go to the study doctor's office regularly. For this study, we want to see if it is okay that people do the study doctor visits virtually, fill out questionnaires electronically, and collect their own samples remotely.
Participants will enroll in the study after receiving a COVID-19 vaccine in their community, and saliva and blood specimens will be collected at pre-defined time-points over a 12-month period. Additionally, participants will report weekly whether they experience symptoms of COVID-19, and if so, will be prompted to collect a nasal swab for testing. Most participants will complete all activities remotely and via electronic communications, but a small number will complete activities in person at the doctor's office to provide a comparison group.
Samples from the study will be analyzed to determine whether the biomarkers can be measured, and data from the study will be used to evaluate the feasibility of doing the specimen and data collection without the participant going to the doctor's office in person.