SOURCE: AL JAZEERA
● Scientists at Oxford University say the improved vaccine would provide protection against new and emerging variants ●
(AL JAZEERA) — AstraZeneca is working with Oxford University to develop a better coronavirus vaccine that will exclusively target the omicron variant, the company has announced.
Scientists at the university argue that the improved vaccine would also provide protection against new and emerging variants in the future, as well as respond more quickly to them.
“Together with Oxford University, we have taken preliminary steps in producing an omicron variant vaccine, in case it is needed, and will be informed by emerging data,” said the British-Swedish pharmaceutical in a statement provided to local media.
Sandy Douglas, head of a research group at Oxford University, told The Financial Times that updated vaccines are a must when dealing with logistical challenges posed by the rapid spread of variants such as omicron, and that they could help alleviate pressures on healthcare services and systems.
“Adenovirus-based vaccines (such as made by Oxford/AstraZeneca’s) could in principle be used to respond to any new variant more rapidly than some may previously have realised,” she said.
In other COVID-19 news around the world:
South Africa's study suggests Omicron less severe than other variants
Sandile Cele, a researcher at the Africa Health Research Institute in Durban, South Africa, works on the Omicron variant [File: Jerome Delay/AP Photo]
A new South African study, along with data on hospitalisations and deaths in the country’s fourth wave of COVID infections, suggest that the risk of severe disease is lower with Omicron than with previous variants, a top scientist has said.
“Compellingly, together our data really suggest a positive story of a reduced severity of Omicron compared to other variants,” said Professor Cheryl Cohen of the National Institute for Communicable Diseases (NICD), one of the authors of the new study, during a news conference on Tuesday.
South Africa’s noticeable drop in new COVID-19 cases in recent days may signal that the country’s dramatic Omicron-driven surge has passed its peak, medical experts said earlier.
A boy receives a dose of the Pfizer/BioNTech vaccine against COVID-19 at Discovery vaccination site in Sandton, Johannesburg, on December 15, 2021. [Luca Sola/AFP]
After hitting a high of nearly 27,000 new cases nationwide last Thursday, the numbers dropped to about 15,424 on Tuesday. In Gauteng province—South Africa’s most populous with 16 million people, including the largest city, Johannesburg, and the capital, Pretoria—the decrease started earlier and has continued.
“The drop in new cases nationally combined with the sustained drop in new cases seen here in Gauteng province, which for weeks has been the center of this wave, indicates that we are past the peak,” Marta Nunes, senior researcher at the Vaccines and Infectious Diseases Analytics department of the University of Witwatersrand, told The Associated Press.
China orders 13 million Xi’an residents to stay home over COVID outbreak
The northern Chinese city of Xi’an on Wednesday ordered all 13 million residents to stay home, in a strict lockdown as concern grows over a fresh outbreak of COVID-19.
With Beijing preparing to host the 2022 Winter Olympics in February, China is on high alert as it fights local outbreaks in several cities.
All households may only “send one household member outside once every two days to purchase necessities,” with all others ordered to remain indoors except for emergencies, the city government said in a statement on its official Weibo social media account.
Philippines halves COVID-19 booster wait time to three months
People queue at a vaccination centre amid the coronavirus disease (COVID-19) outbreak, in San Juan City, Metro Manila, Philippines, November 29, 2021. [Peter Blaza/Reuters]
The Philippines has halved to three months the waiting time for a booster dose of COVID-19 vaccine in its battle to rein in the more infectious Omicron variant of coronavirus, which has forced a global tightening of curbs.
From Wednesday, adults can receive a booster dose at least three months after taking the second complement of a two-dose vaccine, versus six months earlier, acting presidential spokesperson Karlo Nograles said.
Single-dose vaccine recipients are eligible for a booster after two months, he told a regular news conference.
Poland reports highest number of COVID-related deaths in fourth wave
Poland reported 775 COVID-related deaths on Friday, the highest daily number in the fourth wave of the coronavirus pandemic, the data from the health ministry showed, with total number of infections since the start of the pandemic crossing 4 million.
Poland has been dealing with persistently high daily case numbers in a fourth wave that has forced authorities to tighten restrictions.
“Unfortunately, (deaths) dominate among the elderly and the unvaccinated… we do not get vaccinated and we go to hospitals too late,” ministry’s spokesman Wojciech Andrusiewicz told reporters.
A man receives a vaccination against the coronavirus disease (COVID-19) at the University Hospital in Wroclaw, Poland, January 25, 2021. [File: Tomasz Pietrzyk/Agencja Gazeta via Reuters]
Israel to offer fourth COVID-19 vaccine dose in bid to outpace Omicron
Israel has announced it will offer a fourth dose of the COVID-19 vaccine to health workers and people older than 60, amid concern about the spread of the Omicron variant of the coronavirus.
A health ministry expert panel recommended the fourth shot late on Tuesday, a decision that was swiftly welcomed by Prime Minister Naftali Bennett as “great news that will help us overcome the Omicron wave that is spreading around the world”.
Japan confirms first known local omicron transmissions
Japan confirmed its first known local transmissions of the new omicron variant of the coronavirus in Osaka on Wednesday, a sign it is already making its way in the country.
The family of three in Osaka had no record of traveling overseas and their infections could not be traced, Osaka Governor Hirofumi Yoshimura said.
The three are the first known cases of community transmission of the highly infectious omicron variant in Japan, Yoshimura said. “I believe they only happened to be detected and we must take steps on the assumption that there already are other cases of community transmission,” he said.
France predicts major COVID surge soon
France could soon have around 100,000 new COVID-19 cases per day, health minister Olivier Veran has warned, as the new Omicron coronavirus variant continues to spread rapidly. The Omicron variant will be the dominant strain of the coronavirus in France by early January, he said.
Meanwhile, Singapore said it will freeze all new ticket sales for flights and buses under its quarantine-free travel scheme for four weeks from Thursday. Citing the risk of the new Omicron coronavirus variant, the government said the move would buy time to strengthen its defences against COVID-19.
And Australia has ruled out a Christmas lockdown and renewed its vaccination push, as surging Omicron cases caused authorities to impose new curbs and expedite COVID-19 booster shots.