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19 April 2024 | Story André Damons | Photo Stephen Collett
Prof Salim Karim
Prof Francis Petersen, Vice-Chancellor and Principal of the University of the Free State (left) and Prof Gert Van Zyl, Faculty of Health Sciences Dean (right) conferred Prof Salim S Abdool Karim honorary doctorate for his ground-breaking research in AIDS and COVID-19. He received the degree PhD in Medical Virology (h.c.) during the Faculty of Health Sciences graduation ceremony.

With the case study of Caprise 256, a young woman in his AIDS study, and her potent antibody that kills HIV, Prof Salim S Abdool Karim, honorary doctorate recipient, conveyed the message of the power of science, knowledge and discovery to motivate the graduates from the Faculties of Health Sciences and Theology and Religion at the University of the Free State (UFS).

Prof Karim, renowned for his ground-breaking research in AIDS and COVID-19, received the degree PhD in Medical Virology (h.c.) during Thursday’s (18 April 2024) graduation ceremony.

From humble beginnings

“It is great honour and privilege to be here and accept this honorary doctorate. I first went to university in 1978 and wanted to study engineering but did not have the money to pay for registration as I come from a poor background. So, I attended classes anywhere. But then I was accepted to study medicine at the University of Natal with a full scholarship and that was the end of my career in engineering.

“From that humble beginning to today where you might have watched me on TV trying to share with you what we know about COVID-19 and other infectious diseases, is a great culmination of a career and I am deeply honoured and privileged to receive this honorary doctorate”, he said shortly after accepting his fifth honorary degree.

Prof Abdool Karim, a clinical infectious disease epidemiologist who is widely recognised for scientific contributions to AIDS and COVID-19, also shared with graduates the last 20 years of his academic journey with an example to illustrate how exciting the acquisition of knowledge and thrill of discovery can be. He talked about his work with AIDS and says it remains one of the world’s greatest challenges. Last year, he said, there were 1.3 million new infections and over 700 000 deaths as a result of AIDS.

Caprisa 256’s antibody

“I have devoted almost 40 years of research to looking for solutions for the AIDS problem and one of the biggest problems we are dealing with is the high rate of HIV, particularly in young girls. In 2003 we started a study to begin to understand why young women are at such a high risk of HIV.

“We enrolled hundreds of young women without HIV. We provided them with all kinds of knowledge to try and keep them HIV-free. Amongst those women we enrolled was participant 256, a young lady and she acquired HIV infection two years later in 2005.”

It would later turn out that this young woman, codename Caprisa 256, has a very special antibody – the kind that can kill a wide range of HIV – which is referred to as a broadly neutralising antibody. It is an antibody researchers tried to ellicit in making vaccine.

It turned out that not only is her antibody able to kill a wide range of HIV, it is a highly potent antibody. After testing and cloning a cell in the blood and growing it in a culture and harvesting the antibody, it was genetically manipulated to get a better antibody.

The Director of the Centre for the AIDS Programme of Research in South Africa (Caprisa), explained that it took two-and-a-half years to manufacture this antibody in the US and the first South African was injected with it in 2020. They enrolled over 1 000 women in a study with half of the women receiving the placebo and half the antibody. The question whether it works, or protects humans from the HIV will only be answered next year, Prof Abdool Karim explained. 

The 3 Ps

“What I am trying to convey to you, it’s the power of science, the power of knowledge, the power of discovery and when each of you goes out into the world, I want to leave you with the message that there are three valuable lessons that I have learned in this 20-year journey of Caprisa 256.

“The first one is find your passion, find something that excites you when you wake up in the morning. There will be people that would want to pull you down, you will have to stand firm. You have to show that you are passionate and committed and regardless of the obstacles, you will persevere. Find your passion and persevere. And as you do that, always remember the pursuit of excellence. I know that each of you will bring to this world your own humanity, your own values, and we are in this world, in a situation where we are in desperate need of people who will bring their humanity and their wisdom to bear.”

Prof Francis Petersen, Vice-Chancellor and Principal of the UFS, congratulated Prof Abdool Karim on his honorary degree and praised his groundbreaking research on Aids and COVID-19, as well as his exceptional work in medical virology over the years. “Prof Abdool Karim led the South African response to COVID-19, providing us as the public, as well as the government with scientific advice on the virus, new variants, and flattening the curve. Prof Abdool Karim has the ability to easily explain complex science to members of the general public in such a way that they are able to understand it. He played a critical role during the pandemic, and for this as well as for his research on Aids, South Africa is indebted to him.

News Archive

UFS to investigate implementation of quality-monitoring system for SA food industry
2006-02-07

Some of the guests who attended the workshop were from the left Prof James du Preez (Chairperson: Department of Biotechnology at the UFS); Prof Lodewyk Kock (Head: South African Fryer Oil Initiative (SAFOI) at the UFS)); Mrs Ina Wilken (Chairperson: South African National Consumer Union (SANCU)); Prof Herman van Schalkwyk (Dean: Faculty of Natural and Agricultural Sciences at the UFS) and Mr Joe Hanekom (Managing Director of Agri Inspec).
Photo: Stephen Collet
 

UFS to investigate implementation of quality-monitoring system for SA food industry

The University of the Free State (UFS) will be investigating the implementation of a quality-monitoring service for the South African food industry. 

This was decided during a workshop to discuss the external quality monitoring in the edible oil industry of South Africa, which was recently held at the UFS.

Major role players in the fast-food sector like Nando's, Spur, Captain
Dorego's, King Pie Holdings, Black Steer Holdings, etc and various oil
distributors like Felda Bridge Africa, Refill Oils, PSS Oils and Ilanga Oils attended
the workshop. Also present was Mrs Ina Wilken, Chairperson of the South African National Consumer Union (SANCU) and key-note speaker of this workshop. She represented the consumer.  

These role players all pledged their support to the implementation of this quality- monitoring system for the whole food industry. 

The decision to implement this system follows the various malpractices reported in the press and on TV concerning food adulteration (eg the recent Sudan Red Scare), misrepresentation (eg olive oil scandal exposed in 2001) and the misuse of edible frying oils by the fast-food sector. 

“One of the basic rights of consumers is the right to safe food. Consumers must be protected against foods and food production processes which are hazardous to their health. Sufficient guarantee of the safety of all food products and food production processes should be implemented. It does not help to have adequate food standards and legislation and there is no manpower to do the necessary investigation or monitoring,” said Mrs Wilken.

The South African Fryer Oil Initiative (SAFOI), under the auspices of the UFS Department of Microbial, Biochemical and Food Biotechnology, currently monitors edible oils in the food industry and makes a seal of quality available to food distributors.

“Last week’s decision to implement the quality-monitoring system implies that we will now be involving also other departments in the UFS Faculty of Natural and Agricultural Sciences who are involved in various aspects of the food chain in an endeavor to implement this quality monitoring system,” said Prof Herman van Schalkwyk, Dean:  Faculty of Natural and Agricultural Sciences at the UFS and one of the main speakers at the workshop.

Prof van Schalkwyk said that the main aim of such a system will be to improve the competitiveness of the South African food industry.  “It is clear that the role players attending the workshop are serious about consumer service and that they agree that fraudulent practice should be monitored and corrected as far as possible.  Although some of the food outlets have the capacity to monitor the quality of their food, it may not seem to the consumer that this is an objective process.  The proposed external monitoring system would counteract this perception amongst consumers,” said Prof van Schalkwyk.

The workshop was also attended by representatives from SAFOI and Agri Inspec, a forensic investigation company collaborating with inter-state and government structures to combat fraud and international trade irregularities.

Agri Inspec has been working closely with SAFOI for a number of years to test the content of edible oils and fats.  “Extensive monitoring and control actions have been executed in the edible oil industry during the past four years to ensure that the content and labeling of oil products are correct.  Four years ago almost 90% of the samples taken indicated that the content differed from what is indicated on the label.  This has changed and the test results currently show that 90% of the products tested are in order. However, to maintain this quality standard, it is necessary that quality monitoring and educational campaigns are continuously performed,” said Mr Joe Hanekom, Managing Director of Agri Inspec. 

“The seal of quality presented by SAFOI should also be extended to include all the smaller oil containers used by households,” Mrs Wilken said.

The SAFOI seal of quality is currently displayed mainly on some oil brands packed in bigger 20 liter containers, which include sunflower oil, cottonseed oil, palm oil etc which are used by restaurants and fast food outlets.  “Any oil type is eligible to display the seal when meeting certain standards of authenticity.  In order to display the seal, the distributor must send a sample of each oil batch they receive from the manufacturer to SAFOI for testing for authenticity, ie that the container’s content matches the oil type described on the label. This is again double checked by Agri Inspec, which also draws samples countrywide from these certified brands from the end-user (restaurant or fast food outlets). If in breach, the seal must be removed from the faulty containers,” said Prof Lodewyk Kock, Head of SAFOI.

“It should however be taken into account that oils without a seal of quality from the UFS can still be of high quality and authentic. Other external laboratories equipped to perform effective authenticity tests may also be used in this respect,” said Prof Kock.

“It is also important to realise that any oil type of quality such as sunflower oil, cottonseed oil, palm oil etc can be used with great success in well controlled frying processes,” he said.

Further discussions will also be held with the Department of Health, the SA National Consumer Union and Agri Inspec to determine priority areas and to develop the most effective low-cost monitoring system.

More information on the UFS oil seal of quality and oil use can be obtained at www.uovs.ac.za/myoilguide

Media release
Issued by: Lacea Loader
Media Representative
Tel:   (051) 401-2584
Cell:  083 645 2454
E-mail:  loaderl.stg@mail.uovs.ac.za
6 February 2006

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