Three years after its emergence in China's Wuhan, exactly how SARS-CoV-2 first emerged as a respiratory pathogen capable of sustained human-to-human transmission remains the subject of active debate.
Sources said BF.7 cases were reported in India in July, September and November and there are four cases so far and added that three cases were reported from Gujarat and one from Odisha. They said more cases have not been reported and the infection has not been found to be strong.
"We continue to call on China to share the data and conduct the studies that we have requested, to better understand the origins of this virus," the WHO chief told a media briefing, as quoted in a statement on the organization's website.
First discovered a year ago in South Africa, the SARS-CoV-2 variant later dubbed "Omicron" spread across the globe at incredible speed. It is still unclear exactly how, when and where this virus originated. Now, a study published in the journal Science by researchers from Charite - Univers
The top Chinese official also called for improving response to the changing situation around the pandemic, stressing the importance of optimizing the country's policy on disease prevention, testing and quarantine measures, as well as immunization of the whole population.
Pune (Maharashtra) [India], October 21 (ANI): With India reporting a highly infectious new COVID-19 variant, World Health Organization Chief Scientist Soumya Swaminathan on Friday said that there were over 300 sub-variants and XBB being a recombinant virus is a matter of concern.
New Delhi [India], October 19 (ANI): With India reporting a highly infectious new COVID-19 variant, former Director of Delhi AIIMS, Dr Randeep Guleria on Wednesday urged the common people to follow COVID-appropriate behaviour.
Washington [US], October 19 (ANI): Following a set of linked experiments that were first believed to have sparked the global epidemic in China, researchers at Boston University claim to have developed a new COVID strain with an 80% death rate.
Washington [US], October 19 (ANI): Researchers analyzed the structures of the receptor-binding domain (RBD) of the SARS-CoV-2 omicron variant and its receptor, angiotensin-converting enzyme 2 (ACE2), to gain insight into the variant's potential animal reservoir.
New Delhi [India], October 10 (ANI): With the emergence of new Omicron variant, the Union Health Minister Mansukh Mandaviya stressed the need for community awareness for continued implementation of the COVID Appropriate Behaviour (CAB), especially in view of the upcoming festival season.<