Studying COVID-19 Immunity in Households
COVID-19 Immunity and Changes Over Time
Recruiting
Observational Study
COVID-19
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Sex
- Any
- Study type
- Observational
- Participants needed
- 1,350 (estimated)
- Sponsor
- Chinese University of Hong Kong · Other
Who this trial is looking for
This trial is looking for adults and children in Hong Kong to understand how COVID-19 spreads in households. Participants will help researchers learn about immunity related to vaccination and past infections.
Are You a Good Fit for This Trial?
You may be able to join if
- I am 18 years old or older
- I live in Hong Kong
- I can speak and write in Chinese and/or English
- I have a child under 18 whose guardian can give consent
You may not be able to join if
- I have a mental illness
- I am a prisoner
Summarized in plain language from this trial's official eligibility criteria. The full criteria are further down this page — only the research team can confirm whether you qualify.
Think this trial could be right for you?
Answer a few quick questions to see if you may meet the eligibility requirements.
Check Your Eligibility
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, i…
Trial Locations
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Eligibility Criteria
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
Contacts
No contact information available.