Latest News Archive

Please select Category, Year, and then Month to display items
Previous Archive
06 April 2023 | Story Cornelius Hagenmeier
AFRICA MONTH 2023

Theme: Promoting and appreciating knowledge in and from Africa

On 25 May 2023, Africa will celebrate the 60th anniversary of the Organisation of African Unity (OAU), now the African Union (AU). In continuance of the University of the Free State's (UFS) long tradition of commemorating Africa Day and the ideas underpinning it, the UFS will once again celebrate Africa in 2023 by organising diverse commemorations. The commemorations will highlight African indigenous knowledge and its relevance for higher education in South Africa and beyond. The interpretation and transfer of African indigenous knowledge will be celebrated through music and dance.

Africa Day memorial lecture

The highlight of the celebrations will be the Africa Day memorial lecture, hosted by the university's Centre for Gender and Africa Studies on Wednesday 24 May 2023. The speaker is Prof Motlatsi Thabane, formerly of the National University of Lesotho. The title of his presentation is Friendship in the Search for Justice in Mohokare Valley in the Nineteenth Century. The departure point of Prof Thabane’s lecture is the early 19th century. 

He demonstrates that a community of white settlers fleeing British rule in the Cape Colony was added to African communities living in the Mohokare Valley at the beginning of the 1830s. As a result, complex relations developed between African and white settler communities in the Mohokare Valley. Central to those relations was occupation and ownership of land. Driven by different motives and influences, some African communities threw in their lot with incoming white settler communities, while others resisted the alienation of land they regarded as theirs. 

Moshoeshoe I and his followers were among the latter groups. Consequently, relations that developed between Basotho and white settlers were characterised by deep mutual mistrust, tension, and conflict. White settlers were not a monolithic group, however, and among them were individuals who regarded the alienation of Africans’ land as unjust. Josias Philip Hoffman was one such individual. Concerned about the welfare of the Basotho and opposed to the unjust manner in which fellow settlers seized their land, he formed a friendship with Moshoeshoe I, and lent a hand to Moshoeshoe I’s resistance against the alienation of the Basotho’s land. The purpose of the lecture is twofold; first, to celebrate the friendship between these two men, and second, to ask questions about whether we can learn something from this friendship today.

Africa Month book launch 

The memorial lecture will be preceded by a book launch on 22 May. The UFS Library and the Centre for Gender and Africa Studies will facilitate the launch of the book titled, Decolonizing The Mind: A guide to decolonial theory and practice by Sandew Hira, Secretary of the Decolonial International Network (DIN). The book attempts to offer a comprehensive, coherent, and integral theoretical framework that draws on different contributions in the resurgent and insurgent decolonial movement. Hira will use the book launch to make a clarion call for a new world civilisation anchored in the decolonisation of the mind. 

The Africa Month Dialogue, slotted for 26 May and facilitated by the Office for International Affairs, will carry the same theme as the memorial lecture, namely, ‘Promoting and appreciating knowledge in and from Africa’. Together with the Rector and Vice-Chancellor, Prof Francis Petersen, and international partners, we will discuss the meaning and value of African indigenous knowledge, the importance of being creators and co-creators of knowledge in and from Africa, and the importance of African knowledge on the international stage. Of importance is the idea of African ways of being, knowing, and relating. In the engagement, internationalisation of African knowledge will be considered without necessarily compromising Africa’s ability to integrate and engage on a global level. The UFS’ approach to promoting African-produced knowledge and epistemological diversity and disseminating knowledge in and from Africa will be deliberated. 

Hybrid format 

The 2023 UFS Africa Month commemorations will once again take a hybrid format. Besides the Africa Day memorial lecture, the book launch, the Africa Day Dialogue, and various face-to-face functions on all three campuses, there will also be online content on a dedicated website. We are looking for contributions that engage with knowledge. Among others, UFS community members and its international partners are invited to make contributions centred on promoting and appreciating knowledge in and from Africa by way of contributions centred on, but not limited to the themes below: 

Exploring how knowledge in and from Africa is promoted and appreciated

• The role of orality in creating new understanding and insight 
• The potential of oral traditions and oral history for knowledge creation, transfer, and dissemination 
• Women in African knowledge processes
• Personal biography’s position in knowledge generation
• African land tenure systems
• African languages and knowledge creation
• Indigenous healing systems and pandemics
• Memory and knowledge creation
• African conflict resolution mechanisms and practices
• Ubuntuism 
• Indigenous knowledge in Africa
• The national, regional, and global impact of African scholarship
• UFS knowledge collaborations/partnerships on the African continent
• Narratives of research and student excellence associated with African unity 
• Dissemination of knowledge in and from Africa
• Celebrating epistemological diversity in and from Africa.

Other forms of contributions/participation can include, but are not limited to
• recorded performing arts performances (e.g., solo music or poetry);
• virtual visual art presentations;
• written poetry;
• songs;
• short thought/opinion pieces, which can also be published in mainstream media; 
• topical academic writings;
• face-to-face events; and 
• live-streamed events (with links to the Africa Month webpage).

Please share a brief written proposal explaining your planned contribution by 12 May 2023. The proposal should not exceed 300 words and should be emailed to Bhekumusa Zikhali at zikhalibn@ufs.ac.za / Africadaycommemoration@ufsacza.onmicrosoft.com.

News Archive

Inaugural lecture: Prof Robert Bragg, Dept. of Microbial, Biochemical and Food Biotechnology
2006-05-17



Attending the inaugural lecture were in front from the left Prof Robert Bragg (lecturer at the Department of Microbial, Biochemical and Food Biotechnology) and Frederick Fourie (Rector and Vice-Chancellor).  At the back from the left were Prof James du Preez (Departmental Chairperson:  Department of Microbial, Biochemical and Food Biotechnology) and Prof Herman van Schalkwyk (Dean: Faculty of Natural and Agricultural Sciences). Photo: Stephen Collett
 

A summary of an inaugural lecture delivered by Prof Robert Bragg at the University of the Free State:

CONTROL OF INFECTIOUS AVIAN DISEASES – LESSONS FOR MAN?

Prof Robert R Bragg
Department of Microbial, Biochemical and Food Biotechnology
University of the Free State

“Many of the lessons learnt in disease control in poultry will have application on human medicine,” said Prof Robert Bragg, lecturer at the University of the Free State’s (UFS) Department of Microbial, Biochemical and Food Biotechnology during his inaugural lecture.

Prof Bragg said the development of vaccines remains the main stay of disease control in humans as well as in avian species.  Disease control can not rely on vaccination alone and other disease-control options must be examined.  

“With the increasing problems of antibiotic resistance, the use of disinfection and bio security are becoming more important,” he said.

“Avian influenza (AI) is an example of a disease which can spread from birds to humans.  Hopefully this virus will not develop human to human transmission,” said Prof Bragg.

According to Prof Bragg, South Africa is not on the migration route of water birds, which are the main transmitters of AI.  “This makes South Africa one of the countries less likely to get the disease,” he said.

If the AI virus does develop human to human transmission, it could make the 1918 flu pandemic pale into insignificance.  During the 1918 flu pandemic, the virus had a mortality rate of only 3%, yet more than 50 million people died.

Although the AI virus has not developed human-to-human transmission, all human cases have been related to direct contact with infected birds. The mortality rate in humans who have contracted this virus is 67%.

“Apart from the obvious fears for the human population, this virus is a very serious poultry pathogen and can cause 100% mortality in poultry populations.  Poultry meat and egg production is the staple protein source in most countries around the world. The virus is currently devastating the poultry industry world-wide,” said Prof Bragg.

Prof Bragg’s research activities on avian diseases started off with the investigation of diseases in poultry.  “The average life cycle of a broiler chicken is 42 days.  After this short time, they are slaughtered.  As a result of the short generation time in poultry, one can observe changes in microbial populations as a result of the use of vaccines, antibiotics and disinfectants,” said Prof Bragg.   

“Much of my research effort has been directed towards the control of infectious coryza in layers, which is caused by the bacterium Avibacterium paragallinarum.  This disease is a type of sinusitis in the layer chickens and can cause a drop in egg product of up to 40%,” said Prof Bragg.

The vaccines used around the world in an attempt to control this disease are all inactivated vaccines. One of the most important points is the selection of the correct strains of the bacterium to use in the vaccine.

Prof Bragg established that in South Africa, there are four different serovars of the bacterium and one of these, the serovar C-3 strain, was believed to be unique to Southern Africa. He also recently discovered this serovar for the first time in Israel, thus indicating that this serovar might have a wider distribution than originally believed.

Vaccines used in this country did not contain this serovar.  Prof Bragg established that the long term use of vaccines not containing the local South African strain resulted in a shift in the population distribution of the pathogen.

Prof Bragg’s research activities also include disease control in parrots and pigeons.   “One of the main research projects in my group is on the disease in parrots caused by the circovirus Beak and Feather Disease virus. This virus causes serious problems in the parrot breeding industry in this country. This virus is also threatening the highly endangered and endemic Cape Parrot,” said Prof Bragg.

Prof Bragg’s research group is currently working on the development of a DNA vaccine which will assist in the control of the disease, not only in the parrot breeding industry, but also to help the highly endangered Cape Parrot in its battle for survival.

“Not all of our research efforts are directed towards infectious coryza or the Beak and Feather Disease virus.  One of my Masters students is currently investigating the cell receptors involved in the binding of Newcastle Disease virus to cancerous cells and normal cells of humans. This work will also eventually lead to a possible treatment of cancer in humans and will assist with the development of a recombinant vaccine for Newcastle disease virus,” said Prof Bragg.

We are also currently investigating an “unknown” virus which causes disease problems in poultry in the Western Cape,” said Prof Bragg.
 
“Although disinfection has been extensively used in the poultry industry, it has only been done at the pre-placement stage. In other words, disinfectants are used before the birds are placed into the house. Once the birds are placed, all use of disinfectants stops,” said Prof Bragg.

“Disinfection and bio security can be seen as the ‘Cinderella’ of disease control in poultry.  This is also true for human medicine. One just has to look at the high numbers of people who die from hospital-acquired infections to realise that disinfection is not a concept which is really clear in human health care,” said Prof Bragg.

Much research has been done in the control of diseases through vaccination and through the use of antibiotics. “These pillars of disease control are, however, starting to crumble and more effort is needed on disinfection and bio security,” said Prof Bragg.

Prof Bragg has been working in close co-operation with a chemical manufacturing company in Stellenbosch to develop a unique disinfectant which his highly effective yet not toxic to the birds.

As a result of this unique product, he has developed the continual disinfection program for use in poultry. In this program the disinfectant is used throughout the production cycle of the birds. It is also used to ensure that there is excellent pre-placement disinfection.

“The program is extensively used for the control of infectious diseases in the parrot-breeding industry in South Africa and the product has been registered in 15 countries around the world with registration in the USA in the final process,” said Prof Bragg.

“Although the problem of plasmid mediated resistance to disinfectants is starting to rear its ugly head, this has allowed for the opening of a new research field which my group will hopefully exploit in the near future,” he said.

 

We use cookies to make interactions with our websites and services easy and meaningful. To better understand how they are used, read more about the UFS cookie policy. By continuing to use this site you are giving us your consent to do this.

Accept