News for 'Spread of Delta'

Winter storm chaos: Over 14,000 flights cancelled across US

Winter storm chaos: Over 14,000 flights cancelled across US

Rediff.com25 Jan 2026

US President Trump has issued emergency declarations for 10 states as authorities continue to prepare for frigid cold which will sweep across the eastern two-thirds of the country.

Tamil Nadu on alert as Cyclone Ditwah approaches coast

Tamil Nadu on alert as Cyclone Ditwah approaches coast

Rediff.com28 Nov 2025

Cyclone Ditwah is moving towards the Tamil Nadu coast, bringing the threat of heavy rainfall. The state government is reviewing preparedness measures, and a red alert has been issued for southern and delta districts.

CAFE-III: 'Gas guzzler' makers setting a 'wrong narrative', says Maruti

CAFE-III: 'Gas guzzler' makers setting a 'wrong narrative', says Maruti

Rediff.com1 Dec 2025

Companies with "gas guzzlers" are trying to set up the wrong narrative against small cars getting relaxation in the proposed corporate average fuel efficiency (CAFE-III) norms on the basis of weight, Maruti Suzuki senior executive officer corporate affairs Rahul Bharti said on Monday, bringing to the fore deep division among carmakers regarding the upcoming rules.

Delta variant may spread as easily as chickenpox: Reports

Delta variant may spread as easily as chickenpox: Reports

Rediff.com30 Jul 2021

The Delta variant is more transmissible than the viruses that cause MERS, SARS, Ebola, the common cold, the seasonal flu and smallpox, and it is as contagious as chickenpox, according to the document, a copy of which was also obtained by The New York Times.

Genome firm says delta variants spreading to states

Genome firm says delta variants spreading to states

Rediff.com26 Aug 2021

AY.12, a sub-lineage of Delta which is driving fresh cases in Israel, is being seen in many states in the country but the numbers need a closer examination, INSACOG, a genome sequencing consortium, has said in its latest bulletin.

Level 3 curbs in Maha to contain Delta plus spread

Level 3 curbs in Maha to contain Delta plus spread

Rediff.com25 Jun 2021

In view of cases of the Delta plus variant of COVID-19 emerging in Maharashtra, the state government on Friday announced 'state-level trigger' for imposing restrictions in administrative units irrespective of weekly positivity rate and oxygen bed occupancy percentage.

Johnson & Johnson says its Covid shot neutralises Delta variant

Johnson & Johnson says its Covid shot neutralises Delta variant

Rediff.com2 Jul 2021

In the ensemble trial, Johnson & Johnson's vaccine was 85 per cent effective against severe/critical disease and demonstrated protection against hospitalisation and death. The vaccine was consistently effective across all regions studied globally, including in South Africa and Brazil, where there was a high prevalence of rapidly emerging Beta and Zeta variants during the study period.

Covid: What is Delta, Delta Plus & can vaccines fight it?

Covid: What is Delta, Delta Plus & can vaccines fight it?

Rediff.com24 Jun 2021

While virologists say theoretically the vaccine that works on Delta should work on the Delta Plus variant as well, more research is needed.

Why is Delta variant so dominant?

Why is Delta variant so dominant?

Rediff.com7 Sep 2021

The international team of researchers combined lab-based experiments and epidemiology of vaccine breakthrough infections, showing that the Delta variant is better at replicating and spreading than other commonly-observed variants.

Spread of Delta variant will substantially up cases: WHO

Spread of Delta variant will substantially up cases: WHO

Rediff.com14 Jul 2021

As of July 13, at least 111 countries, territories and areas have reported detection of the Delta variant, and this is expected to continue to increase, becoming the dominant variant globally in the coming months.

Vietnam: A Wonderful Place For A Holiday

Vietnam: A Wonderful Place For A Holiday

Rediff.com12 May 2025

Whether it's navigating the labyrinthine Cu Chi Tunnels, boating on the Mekong, marveling at ancient Champa temples, or the Mekong Bay, Vietnam promises a journey like no other.

Delta or different variant may cause another Covid outbreak: Study

Delta or different variant may cause another Covid outbreak: Study

Rediff.com4 May 2022

While Delta wiped out the variants that preceded it, Omicron has not eliminated the deadly variant which could re-emerge.

Omicron to soon replace Delta as dominant global variant: Experts

Omicron to soon replace Delta as dominant global variant: Experts

Rediff.com30 Dec 2021

Experts in Singapore, which is seeing a surge in Omicron cases, have warned that the new and supposedly more contagious variant is likely to replace Delta over the coming weeks as the dominant global variant, with the virus being fitter and having a reproductive advantage.

Omicron, Delta 2 pandemics going on parallelly: Virologist

Omicron, Delta 2 pandemics going on parallelly: Virologist

Rediff.com16 Jan 2022

Omicron is a 'deviant' from the COVID-19 pandemic progression script and so it must be postulated that two pandemics are going on side by side, one by the Delta and close relatives and the other by the latest variant of concern, said noted virologist Dr T Jacob John.

Delta variant continues to be dominant across India: INSACOG

Delta variant continues to be dominant across India: INSACOG

Rediff.com22 Jul 2021

'Delta continues to be the dominant lineage for new cases across all parts of India in recent samples and remains the most rapidly rising lineage globally that is responsible for multiple outbreaks, including across Southeast Asia, which shows the fastest growth in new cases globally,' the INSACOG said.

Covishield, Covaxin work against Delta, other variants: Govt

Covishield, Covaxin work against Delta, other variants: Govt

Rediff.com25 Jun 2021

Vaccines Covishield and Covaxin work against SARS-CoV-2 variants Alpha, Beta, Gamma and Delta, while effectiveness tests against the Delta Plus variant is ongoing, the government said.

Delta plus has more affinity for lung tissues: NTAGI chief

Delta plus has more affinity for lung tissues: NTAGI chief

Rediff.com27 Jun 2021

The Delta plus variant of COVID-19 has greater affinity to lung tissues as compared to other strains but it does not mean that it will cause severe disease or is more transmissible, head of coronavirus working group National Technical Advisory Group on Immunisation (NTAGI) Dr N K Arora said.

Delta variant counted for 60% of Delhi cases in April: Study

Delta variant counted for 60% of Delhi cases in April: Study

Rediff.com4 Jun 2021

The rapid surge in cases during Delhi's fourth COVID-19 wave was mainly driven by the Delta variant, which likely has immune-evasion properties and counted for 60 per cent of the cases in April, according to a new study.

'New Covid surge is a seasonal wave but spreads faster'

'New Covid surge is a seasonal wave but spreads faster'

Rediff.com18 Mar 2024

'Seek medical help if after five days of the first symptom the fever has not subsided.'

Delta variant 'greatest threat' to US Covid response: Dr Fauci

Delta variant 'greatest threat' to US Covid response: Dr Fauci

Rediff.com23 Jun 2021

However, the "good news" is that the US vaccines are effective against the Delta variant, said Fauci, the head of the National Institutes of Allergy and Infectious Diseases.

Delta plus: New Covid variant identified in India

Delta plus: New Covid variant identified in India

Rediff.com14 Jun 2021

The highly transmissible Delta variant of SARS-CoV-2 has mutated further to form the 'Delta plus' or 'AY.1' variant but there is no immediate cause for concern in India as its incidence in the country is still low, scientists in New Delhi said.

1 Bengaluru Covid sample 'different' from Delta variant: Health minister

1 Bengaluru Covid sample 'different' from Delta variant: Health minister

Rediff.com29 Nov 2021

The minister said he was not supposed to say anything officially as he was still in touch with the union health ministry and the ICMR officials.

'Delta Plus' now variant of concern; 22 cases found: Govt

'Delta Plus' now variant of concern; 22 cases found: Govt

Rediff.com22 Jun 2021

22 cases of the Delta Plus variant of the coronavirus have been detected in India, with 16 of them being reported from Maharashtra and the remaining from Madhya Pradesh and Kerala, the government said.

Omicron begins to replace Delta variant in India

Omicron begins to replace Delta variant in India

Rediff.com31 Dec 2021

Omicron has started replacing Delta variant in the country in terms of the number of COVID-19 cases and positive international travellers are almost 80 per cent Omicron now, official sources said on Friday.

Ahead of Winter Olympics, China sees spurt in Delta cases

Ahead of Winter Olympics, China sees spurt in Delta cases

Rediff.com13 Dec 2021

China has reported a spike in COVID-19 infections in Zhejiang Province which registered 138 locally-transmitted confirmed cases stated to be that of new Delta strain "sub-lineage AY.4", prompting authorities to bar millions of people in the eastern province from travelling.

BJP-AIADMK Tieup: Who Wins, Who Loses

BJP-AIADMK Tieup: Who Wins, Who Loses

Rediff.com15 Apr 2025

Over the medium and long term, the BJP hopes to devour the AIADMK, they having identified the party as 'ideologically not as sound as the DMK', predicts N Sathiya Moorthy.

'Delta plus' variant may trigger 3rd wave in Maha: State health dept

'Delta plus' variant may trigger 3rd wave in Maha: State health dept

Rediff.com17 Jun 2021

The highly virulent 'Delta plus' variant of the novel coronavirus could stoke a third wave in Maharashtra, according to a presentation made at a meeting attended by Chief Minister Uddhav Thackeray.

Rapid spread of Omicron, social mixing may spurt cases in coming weeks: WHO

Rapid spread of Omicron, social mixing may spurt cases in coming weeks: WHO

Rediff.com20 Jan 2022

In its weekly report on the pandemic, the World Health Organisation said on Tuesday that the incidence of COVID-19 has increased globally, initially driven predominantly by transmission of the Delta variant, particularly in the European region.

'Variant of interest, not concern': Govt on Delta plus

'Variant of interest, not concern': Govt on Delta plus

Rediff.com15 Jun 2021

'Scientifically the effect and change of Delta plus has to be watched through our INSACOG system. This has to be detected and we have to see its presence in the country'

Omicron more infectious than Delta variant: Report

Omicron more infectious than Delta variant: Report

Rediff.com6 Dec 2021

'This means that there is a higher likelihood of individuals who have recovered from COVID-19 to be reinfected with the Omicron variant'

Wuhan to test all residents as COVID cases emerge after a year

Wuhan to test all residents as COVID cases emerge after a year

Rediff.com3 Aug 2021

The city, which reported the first case of COVID-19 in late 2019, has also upgraded its epidemic response measure, locking down the area where local COVID-19 infections have been reported while upgrading its risk levels, Chinese state media Global Times reported.

WHO names Covid variants found in India as 'Kappa', 'Delta'

WHO names Covid variants found in India as 'Kappa', 'Delta'

Rediff.com1 Jun 2021

The WHO's move came nearly three weeks after India objected to the B.1.617 mutant of the novel coronavirus being termed an 'Indian Variant' in media reports with the Union Health Ministry pointing out that the UN's top health organ has not used the word 'Indian' for this strain in its document.

Biggest, Smallest, Highest, Largest...

Biggest, Smallest, Highest, Largest...

Rediff.com20 Mar 2024

How much do you know about our country? Take this fun travel quiz.

Maha tightens curbs amid fear of 3rd wave, Delta Plus

Maha tightens curbs amid fear of 3rd wave, Delta Plus

Rediff.com28 Jun 2021

The new order will impact cities like Nagpur, Thane and Pune as they had seen more relaxations than Mumbai, which continued to be under 'level 3' restrictions, despite qualifying for 'level 1' where all curbs are allowed to be lifted.

Covid spread in 5 states a cause for concern: Govt

Covid spread in 5 states a cause for concern: Govt

Rediff.com10 Aug 2021

The Reproduction number or Rt refers to how many people an infected person infects on average. In other words, it can tell how efficiently a virus is spreading.

Omicron subvariant BA.2 spreads faster, may cause severe disease: Study

Omicron subvariant BA.2 spreads faster, may cause severe disease: Study

Rediff.com18 Feb 2022

The yet-to-be peer-reviewed findings, recently posted on the preprint repository BioRxiv, show that the BA.2 sub variant may have features that make it as capable of causing serious illness as older coronavirus variants.

The Great Tiger Quiz!

The Great Tiger Quiz!

Rediff.com7 May 2024

Get to know our tiger parks.

How Olympic Games kept COVID spread at bay

How Olympic Games kept COVID spread at bay

Rediff.com7 Aug 2021

The situation inside the "bubble" stood in sharp contrast to outside, with a surge in infections fuelled by the Delta variant hitting daily records and for the first time crossing 5,000 in the host city, threatening to overwhelm Tokyo's hospitals.

Fast-spreading Omicron to test Beijing Winter Games bubble

Fast-spreading Omicron to test Beijing Winter Games bubble

Rediff.com3 Jan 2022

Core to the planning is the rigidly-enforced closed loop that physically separates Games-related personnel from the local population

Diesel price hiked, no change in petrol rate

Diesel price hiked, no change in petrol rate

Rediff.com24 Sep 2021

Diesel price on Friday was hiked by 20 paise per litre - the first increase in rates in over two months - as international oil prices neared their highest since 2018. Price of diesel was hiked to Rs 88.82 per litre in Delhi and to Rs 96.41 in Mumbai, according to a price notification of state-owned fuel retailers. Petrol price was not changed. It costs Rs 101.19 a litre in Delhi and Rs 107.26 in Mumbai.