inclusion criteria: 1. healthy permanent residents aged 18 years and above; 2. subjects agree to sign the informed consent forms voluntarily; 3. subjects are able to comply with the requirements of the clinical trial protocol; 4. armpit temperature \<= 37.0 degrees c; 5. female subjects of childbearing age were not pregnant at the time of enrollment, were not breastfeeding, and had no birth plan within the first 3 months after enrollment; effective contraceptive measures had been taken within 2 weeks before enrollment.

inclusion criteria: 1. healthy permanent residents aged 18 years and above; 2. subjects agree to sign the informed consent forms voluntarily; 3. subjects are able to comply with the requirements of the clinical trial protocol; 4. armpit temperature \<= 37.0 degrees c; 5. female subjects of childbearing age were not pregnant at the time of enrollment, were not breastfeeding, and had no birth plan within the first 3 months after enrollment; effective contraceptive measures had been taken within 2 weeks before enrollment.

inclusion criteria: healthy permanent residents aged 18 years and above; subjects agree to sign the informed consent forms voluntarily; subjects are able to comply with the requirements of the clinical trial protocol; armpit temperature <= 37.0 degrees c; female subjects of childbearing age were not pregnant at the time of enrollment, were not breastfeeding, and had no birth plan within the first 3 months after enrollment; effective contraceptive measures had been taken within 2 weeks before enrollment.

inclusion criteria: healthy permanent residents aged 18 years and above; subjects agree to sign the informed consent forms voluntarily; subjects are able to comply with the requirements of the clinical trial protocol; armpit temperature <= 37.0 degrees c; female subjects of childbearing age were not pregnant at the time of enrollment, were not breastfeeding, and had no birth plan within the first 3 months after enrollment; effective contraceptive measures had been taken within 2 weeks before enrollment.

inclusion criteria: 1. healthy permanent residents aged 18 years and above; 2. subjects agree to sign the informed consent forms voluntarily; 3. subjects are able to comply with the requirements of the clinical trial protocol; 4. armpit temperature <= 37.0 degrees c; 5. female subjects of childbearing age were not pregnant at the time of enrollment, were not breastfeeding, and had no birth plan within the first 3 months after enrollment; effective contraceptive measures had been taken within 2 weeks before enrollment.

inclusion criteria: 1. healthy permanent residents aged 18 years and above; 2. subjects agree to sign the informed consent forms voluntarily; 3. subjects are able to comply with the requirements of the clinical trial protocol; 4. armpit temperature <= 37.0 degrees c; 5. female subjects of childbearing age were not pregnant at the time of enrollment, were not breastfeeding, and had no birth plan within the first 3 months after enrollment; effective contraceptive measures had been taken within 2 weeks before enrollment.