Latest News Archive

Please select Category, Year, and then Month to display items
Previous Archive
14 August 2020 | Story Andre Damons | Photo Supplied
Max du Preez, Editor: Vrye Weekblad (top left), was the facilitator was the facilitator for Thursday’s UFS Though-Leader webinar that included Prof Salim Abdool Karim, Director: Centre for the AIDS Programme of Research in South Africa (CAPRISA) and Chair: South African Ministerial Advisory Committee on COVID-19 (top right); Prof Glenda Gray, President and CEO: South African Medical Research Council (SAMRC) (bottom left); and Prof Felicity Burt from the UFS and NRF-DST South African Research Chair in Vector-borne and Zoonotic Pathogens Research (bottom right), participated in Thursday’s Though-Leader webinar.

Although the decline in COVID-19 cases is a promising sign for South Africa, there are concerns about a second surge, and the country should not become complacent.

This was the opinion of the three experts who took part in the first Thought-Leader webinar presented by the University of the Free State (UFS) on Thursday, 13 August. The 2020 UFS Thought-Leader Webinar Series, themed 'Post-COVID-19, Post-Crisis', is taking place in collaboration with Vrye Weekblad as part of the Vrystaat Literature Festival’s online initiative, VrySpraak-digitaal.

The panellists included top experts such as Prof Salim Abdool Karim, Director: Centre for the AIDS Programme of Research in South Africa (CAPRISA) and Chair: South African Ministerial Advisory Committee on COVID-19; Prof Glenda Gray, President and CEO: South African Medical Research Council (SAMRC); and the UFS’ Prof Felicity Burt, NRF-DST South African Research Chair in Vector-borne and Zoonotic Pathogens Research.
Prof Karim said the downward decline is consistent and the number of patients presenting at hospitals is also declining.
 
Promising trend of decline
“What we are seeing is a promising trend, and it looks like we are on the decline. A question that I am often asked is: Is the worst over? The answer is not clear-cut. We are concerned about the risk of a second surge. If anything – what really concerns me at this stage is a second surge, as I think about how the pandemic may play out over the next few weeks,” said Prof Karim. 

He also referred to countries such as the US, Spain, New Zealand, Vietnam, and South Korea, which are now facing a second surge. 

“We need to be very careful; this is not the time for complacency. We need to maintain all our efforts. If we look at one of the key drivers, it is the need for our economy to restart. We need to get people back to work,” said Prof Karim. 
According to him, we have to look at COVID-19 not as a sprint, but as a marathon. “As we learn to co-exist with this virus, aim for containment; we need to plan for the long term. Even if we get a vaccine, it is unlikely that we will be able to vaccinate a substantial part of our population before the end of next year.” 

“We need to transition from being scared to a situation where we can control our risk. When we know that we can control the risk and then influence the risk, we influence the risk of everyone around us. Part of the new normal is the strategy of mitigation with prevention, plus preventing outbreaks.”

Schools and vaccine development
Prof Gray spoke about whether schools should be open and the role that children play in transmission, how to avoid the second wave, how to adjust our testing, and the exciting news around vaccine development. 

As a paediatrician and a parent, Prof Gray said she believes schools should open. “Children have a different immune response to COVID-19. They have different immune responses to Coronavirus and they probably have less viral-load copies which makes them have milder diseases. They are lucky to have been spared from symptomatic or severe disease,” said Prof Gray. 

According to her, schools need to be de-risked as much as possible, with children and teachers wearing masks, washing hands, making sure that there is good ventilation in the school and that windows are wide open. 

“We also need to know about the comorbidity and ages of teachers, so that we can keep the sick and older teachers out of direct contact. The younger teachers with no comorbidities should be teaching. 

“We also know from our experiences with health workers that transmissions happen in the tearoom where teachers take off their masks and talk. We need to minimise the transmissions in tearooms and protect teachers and parents who are older and have comorbidities.”  

Prof Gray said from data she has seen, schools play a very small role in the transmission of COVID-19; a lot more (transmissions) happen in the community, by commuting, and overcrowded taxis.

Prof Gray agreed with Prof Karim that we should be concerned about a second wave, and that we need to make sure community transmissions are minimised. 

Regarding a vaccine, Prof Gray said a global race is on to find a vaccine. “The more vaccines the better, we want more vaccines to work. The more vaccines, the more affordable they are, and the more doses are available.”

One health approach

During her presentation, Prof Burt said the current response to outbreaks is largely reactive rather than proactive, and “if we have more of a one-health approach, with forecasting, early detection, and a more rapid response, we could have an impact on public health in the future”. 


News Archive

Inaugural lecture: World on verge of agricultural revolution
2008-05-19

A changing economic climate and new technology will see to a number of interesting changes in the livestock industry in the next few years. This is according to Prof. Frikkie Neser of the Department of Animal and Wildlife and Grassland Sciences, who delivered his inaugural lecture at the UFS on the subject: “The quest for a superior animal”.

Prof. Neser focused on the future of animal breeding in the next few decades.

He said the world, but especially South Africa, stand on the verge of a revolution in the agriculture sector. The whole production scenario will probably change. The high fuel and food prices are the two biggest factors that will play a role.

“Increasing fuel prices opened the door for the production of bio-fuel. The fuel industry is in direct competition with humans and the livestock industry for the same resource that result in unbelievable high prices for maize, sunflower and soya. These prices can further increase with the worldwide shortage of food,” he said.

More profitable breeds could take the place of existing breeds because of the big increase in input costs, he said. “Selection for more effective, and not maximum production, will became more important.

“There are also indications of pressure on feed lots. If this industry downsizes, it could lead to a total turnaround in the beef industry. The feed lots prefer a later maturing animal that can put on a lot of weight before fat is laid down. If this industry declines, early maturing breeds and some of the synthetic breeds, as well as crossbreeding with early maturing breeds, will play a more prominent role in the meat industry.

“This will also lead to a decline in the total number of animals in order to prevent overgrazing. This can result in an increase in imports from neighbouring countries and especially Brazil, where production costs are much lower.

“One way to increase the profitability of meat production is to utilise niche markets. There is world-wide a shift to more natural products. The demand for grass-fed beef drastically increased. According to research it is healthier than meat from feed lots and usually free of hormones and antibiotics. If factors such as traceability are put in place, this could be a very profitable niche mark for the South African meat industry,” he said.

Prof. Neser also said: “In order for breeding societies to survive they need to increase the number of members and the animals that are being registered. This they do by replacing the word stud with recorded animals. Hereby they open the door for excellent commercial animals to become part of the seed-stock industry. Another benefit is that especially in the smaller breeds more information becomes available, resulting in more accurate breeding values.”

Prof. Frikkie Neser.

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