How many countries are affected by the Hantavirus outbreak, how concerning is it?Virus: A hantavirus outbreak linked to the MV Hondius cruise ship has raised global concern, with at least eight countries involved in trac...
06 May, 2026, 10.02 PM IST
South Africa study suggests Omicron enhances neutralizing immunity against DeltaThe study, which has not been peer-reviewed, found that people who were infected with Omicron, especially those who were vaccinated, develo...
28 Dec, 2021, 01.27 PM IST
Rising Indian variant B.1.617 responsible for recent Covid surgeAn analysis by Indian SARS-CoV-2 Genomics Consortium (INSACOG), which assessed more than 3,500 samples as on May 4, reveals that 1,877 samp...
06 May, 2021, 09.41 AM IST
South African variant can 'break through' Pfizer vaccine, Israeli study saysThe study, released on Saturday, compared almost 400 people who had tested positive for COVID-19, 14 days or more after they received one o...
11 Apr, 2021, 08.40 AM IST
Pfizer COVID-19 shot 91% effective in updated data, protective against South African variantThe shot was also 100% effective in preventing illness among trial participants in South Africa, where a new variant called B1351 is domina...
01 Apr, 2021, 07.16 PM IST
Covishield, Covaxin effective against UK, Brazillian variants; work against South African strain on: GovtICMR Director-General Balram Bhargava said that mutations are sporadic and single mutations are not found to be dominant in any particular ...
30 Mar, 2021, 07.51 PM IST
Contagious and concerning: What we know about Covid-19 variantsOf the current known variants, three are particularly worrying: those initially detected in southeast England, South Africa and in travelle...
26 Mar, 2021, 09.29 PM IST
Need to change Covaxin composition not felt yet due to vaccine's good efficacy against mutant variants: GovernmentProviding details of the efficacy rate of Covaxin and Covishield vaccines against each of the mutations, he said there was no significant d...
19 Mar, 2021, 05.15 PM IST
Pfizer plans to test COVID-19 vaccine booster engineered for South African variantPhil Dormitzer, one of Pfizer's top viral vaccine scientists, said in an interview that he believes the current vaccine - developed with Ge...
18 Feb, 2021, 10.31 PM IST
Can our coronavirus vaccine fight new strains? India to testThe ICMR had announced on Tuesday that Pune-based National Institute of Virology was in the process of isolating and culturing the South Af...
18 Feb, 2021, 11.09 AM IST
South Africa denies asking Serum to take back 1 million vaccine dosesA phase I/II trial conducted by University of Witwatersrand and Oxford University on 2,000 volunteers with a median age of 31 years found t...
17 Feb, 2021, 09.25 PM IST
No data on efficacy of India's COVID vaccines against South African, Brazilian variants: ScientistsOn Tuesday, the Health Ministry said four people were detected with the South Africa variant of SARS-CoV-2 and one tested positive for the ...
17 Feb, 2021, 06.15 PM IST
Does the world need new COVID vaccines? 'Jury is out', says Oxford's Pollard"I think the jury is out on that at the moment, but all developers are preparing new vaccines so if we do need them, we'll have them availa...
09 Feb, 2021, 02.21 PM IST
Oxford-AstraZeneca vaccine being tweaked to fight South Africa virus variantDevelopers of the Oxford-AstraZeneca vaccine expect to have a modified jab to cope with the South Africa coronavirus variant by autumn, the...
08 Feb, 2021, 08.50 AM IST
Britain detects 77 cases of S African Covid variant, nine of BrazilianBritain has detected 77 cases of the South African variant of Covid-19, the health minister said on Sunday, also urging people to strictly ...
25 Jan, 2021, 08.25 AM IST
Immune system of recovered COVID-19 patients may evolve to fight coronavirus variants: StudyAccording to the scientists, including those from Rockefeller University in the US, the study provides the "strongest evidence yet" that th...
24 Jan, 2021, 10.25 AM IST
The new coronavirus variant in South Africa: Are concerns justified?Several countries, including Britain which has found the mutant variant in cases linked to South Africa, have banned flights from South Afr...
25 Dec, 2020, 01.24 PM IST