RECRUITINGOBSERVATIONAL
COVID-19 Immunity and Changes Over Time
Patterns of SARS-CoV-2 Immunity at Household Level and Their Changes Over Time
About This Trial
The risk of household spread of SARS-CoV-2 hinges on both the transmission dynamics of the virus circulating in the community as well as the seroprotection pattern of constituent members, which can be attributed to vaccination and previous infections. This study is conceptualised to assess the dynamicity of SARS-CoV-2 risk at the household level, through monitoring the pattern of seroprotection, in conjunction with the vaccination coverage, history of infection and exposure risk in the setting of Hong Kong.
Who May Be Eligible (Plain English)
Who May Qualify:
- adults of age 18 or above, or children under the age of 18 with willing to sign a consent form of the legal guardian
- normally residing in Hong Kong
- could communicate in spoken and written Chinese and/or English
Who Should NOT Join This Trial:
- individuals with mental illness
- prisoners
Always talk to your doctor about whether this trial is right for you.
Original Eligibility Criteria
View original clinical language
Inclusion Criteria:
* adults of age 18 or above, or children under the age of 18 with informed consent of the legal guardian
* normally residing in Hong Kong
* could communicate in spoken and written Chinese and/or English
Exclusion Criteria:
* individuals with mental illness
* prisoners
Locations (1)
Shui Shan Lee
Hong Kong, HONG KONG, China