inclusion criteria: individuals who: 1. are able to provide consent 2. agree to comply with all study visits and procedures 3. are willing and able to adhere to study restrictions 4. are sexually active and willing to adhere to contraceptive requirements 5. are male, female, or transgender ≥21 to ≤80 years of age 6. for the previously vaccinated groups only, received 2 doses of sars-cov-2 vaccine 5 months or longer prior to study enrollment

inclusion criteria: individuals who: 1. are able to provide consent 2. agree to comply with all study visits and procedures 3. are willing and able to adhere to study restrictions 4. are sexually active and willing to adhere to contraceptive requirements 5. are male, female, or transgender ≥21 to ≤80 years of age 6. for the previously vaccinated groups only, received 2 doses of sars-cov-2 vaccine 5 months or longer prior to study enrollment

inclusion criteria: individuals who: are able to provide consent agree to comply with all study visits and procedures are willing and able to adhere to study restrictions are sexually active and willing to adhere to contraceptive requirements are male, female, or transgender ≥21 to ≤80 years of age for the previously vaccinated groups only, received 2 doses of sars-cov-2 vaccine 5 months or longer prior to study enrollment

inclusion criteria: individuals who: are able to provide consent agree to comply with all study visits and procedures are willing and able to adhere to study restrictions are sexually active and willing to adhere to contraceptive requirements are male, female, or transgender ≥21 to ≤80 years of age for the previously vaccinated groups only, received 2 doses of sars-cov-2 vaccine 5 months or longer prior to study enrollment

inclusion criteria: individuals who: 1. are able to provide consent 2. agree to comply with all study visits and procedures 3. are willing and able to adhere to study restrictions 4. are sexually active and willing to adhere to contraceptive requirements 5. are male, female, or transgender ≥21 to ≤80 years of age 6. for the previously vaccinated groups only, received 2 doses of sars-cov-2 vaccine 5 months or longer prior to study enrollment

inclusion criteria: individuals who: 1. are able to provide consent 2. agree to comply with all study visits and procedures 3. are willing and able to adhere to study restrictions 4. are sexually active and willing to adhere to contraceptive requirements 5. are male, female, or transgender ≥21 to ≤80 years of age 6. for the previously vaccinated groups only, received 2 doses of sars-cov-2 vaccine 5 months or longer prior to study enrollment