26 August 2022

97% Of South African Participants Had COVID Antibodies

Submitted by: Aimee Zuccarini

The results from the HUTS 2 COVID-19 antibody testing are in! Our findings show that on average 97% of participants had COVID-19 antibodies after Omicron (April 2022).

This is more than double the number of originally seen with antibodies to COVID-19 compared to the first time teams visited these areas during HUTS-1 (April 2021).

A total of 4,821 individuals were enrolled in HUTS-2, about 50% from each site. Of these participants, 61% were female, and the average age was 34 years (range 2 to 93 years).

Only 2% of participants reported having respiratory illness symptoms, and less than 1% had severe symptoms.

Only 21% of participants eligible to receive a COVID-19 vaccination reported to be fully or partially vaccinated, with most vaccinations recorded by the Pietermaritzburg participants (31% vs 13%).

The number of people with antibodies is high, but it is important to get vaccinated and for those who are vaccinated to get their boosters. This will allow us to keep our level of protection against this pandemic high.

Behind The Scenes On This Study

The National Institute for Communicable Diseases (NICD), with research partners, Epicentre Health Research, and Genesis Analytics, have officially finished the follow-up study on SARS-CoV-2 seroprevalence (COVID-19 Antibodies) in two districts of South Africa. Participants were recruited from those had taken part in the first round of the Healthcare Utilisation and Seroprevalence (HUTS-1) survey.

Where Was The Study Done?

The follow-up seroprevalence study (HUTS-2) was conducted in Pietermaritzburg (KwaZulu-Natal) and Mitchell’s Plain (Western Cape). At each site, households that took part in the first round of HUTS were asked to take part in the follow-up.

Studying COVID In Mitchells Plain

We hired a talented local photographer to follow one of our top teams to give you a day in the life of a COVID researcher working in Mitchells Plain. We work directly with our community to keep our teams safe, get an inside peek at what an average day looks like. Learn more here.

Who Participated In The Study?

Whilst a total of 4,821 individuals were enrolled. The target was to enrol 2,400 individuals from each site, with the majority being participants from the HUTS-1 and a few new participants who were living in the HUTS-1 households visited.

We would like to thank all community members and HUTS participants for supporting this valuable research. As a result of the successful outcomes and importance of the results, HUTS will continue with additional visits later this year and again next year. We look forward to visiting you again!

Published in Health and Medicine

Epicentre Health Research

A Bit About Us Epicentre is a company founded in 2001 on a vision. Making an impact We are an independent organization that is committed to creating a positive impact on the health and wellness in South Africa. We want to close the gap between unscreened, undiagnosed, and uncontrolled HIV & COVID-19 infections as well as other chronic diseases. We’re focusing on research, implementation, evaluation & tools.