February 3, 2022
The data is based on an analysis of more than 100 infections and more than 10,000 of their close contacts during a Delta outbreak.
The data is based on an analysis of more than 100 infections and more than 10,000 of their close contacts during a Delta outbreak.
The study, which involves about 600 participants 21 years or older, is expected to conclude in April 2023. PHOTO: ST FILE
February 3, 2022
The data is based on an analysis of more than 100 infections and more than 10,000 of their close contacts during a Delta outbreak.