Omicron BA.2 less severe than its original and Delta variants : StudyOf 1,02,315 confirmed COVID-19 cases in the US from March 3, 2020 to June 20 this year, there were 20,770 labelled as Delta variants, 52,60...
27 Oct, 2022, 07.15 PM IST
Omicron, sub-lineages remain dominant variant in India: INSACOGAmid the declining trajectory of daily Covid-19 cases in India, the Indian SARS-CoV-2 Consortium on Genomics (INSACOG) on Sunday said that ...
23 Oct, 2022, 02.51 PM IST
Omicron's new 'BA.2.75.2' variant growing quickly in India, becoming more transmissible, immune evasive: ScientistsAccording to a ToI report, Maharashtra's coordinator for genome sequencing, Dr Rajesh Karyakarte, has confirmed that BA.2.75 Covid variant ...
11 Sep, 2022, 11.35 AM IST
'BA.2.75 sub-variant of Omicron has limited circulation in India, doesn't enhance disease spread'The sources also said it is critical to continue to monitor the spread of this sub-lineage and also the other emerging sub-lineages of Omic...
05 Jul, 2022, 06.12 PM IST
Newer Omicron subvariants escape immunity provided by vaccination, previous infection: StudySince the initial highly infectious SARS-CoV-2 Omicron variant known as BA.1 of COVID-19 emerged last year, its new subvariants continue to...
24 Jun, 2022, 03.46 PM IST
Omicron sub-variant BA.2.12 found in most of Delhi samples, could be behind surge: SourcesDelhi logged 1,009 fresh Covid cases on Wednesday, a 60 per cent jump from a day ago.
21 Apr, 2022, 09.50 PM IST
UK studies new COVID variant XE as mutation of OmicronThe UK Health Security Agency (UKHSA) is studying XE - a mutation of the BA.1 and BA.2 Omicron strains - and as of March 22, 637 XE cases h...
05 Apr, 2022, 06.08 PM IST
What is the new COVID-19 ‘stealth' variant BA.2. Will it cause another Covid wave?Some scientists have called BA.2 a “stealth” variant because, unlike the BA.1 variant, it lacks a particular genetic signature that disting...
24 Mar, 2022, 05.27 PM IST
What is the new COVID-19 variant BA.2, and will it cause another wave of infections in the US?BA.2 is the latest subvariant of omicron, the dominant strain of the SARS-CoV-2 virus that causes COVID-19. While the origin of BA.2 is sti...
24 Mar, 2022, 03.23 PM IST
COVID 4th wave incoming? All you need to know about Omicron BA.2 variantThe WHO has called the recent surge in cases 'tip of the iceberg'. The outbreak of the new variant, 'stealth' sub-variant of Omicron has ma...
23 Mar, 2022, 06.16 PM IST
As Omicron surge subsides, researchers on high alert for Covid BA.2 variant. What we know so farThe variant could potentially slow the current decline of Covid cases.
12 Mar, 2022, 10.27 AM IST
BA.2 subvariant of Omicron coronavirus variant may cause severe disease, lab study suggests"Although BA.2 is considered as an Omicron variant, its genomic sequence is heavily different from BA.1, which suggests that the virologica...
18 Feb, 2022, 06.29 PM IST
Omicron sub-variant BA.2 harder to identify, found in 5 African nations: WHOThe BA.2 sub-variant of Omicron has been found in five African countries, a World Health Organization scientist said on Thursday, adding sh...
03 Feb, 2022, 05.36 PM IST
BA.2 Covid variant is like Omicron's sister. Here's what we know about it so farWe're seeing cases of a sub-variant of Omicron, known as BA.2, emerge in Australia and more than 50 countries.
03 Feb, 2022, 10.21 AM IST
Singapore reports more infectious BA.2 Omicron variant; says hospitals coping wellThe BA.2 Omicron sub-lineage differs from BA.1 in some of the mutations, including in the spike protein, the WHO wrote on its website. The ...
29 Jan, 2022, 11.57 AM IST
What's known about 'stealth' version of omicron?This version of the coronavirus, which scientists call BA.2, is widely considered stealthier than the original version of omicron because p...
26 Jan, 2022, 11.35 AM IST
Omicron sibling can't be detected by imported RT-PCR kits: ExpertsThe elusive sibling (sub-lineage) of the Omicron variant, BA.2, cannot be picked up by the imported RT-PCR kit having an S gene drop, resea...
03 Jan, 2022, 04.22 PM IST