News for 'immune cells'

JN.1: 'No need to press panic button'

JN.1: 'No need to press panic button'

Rediff.com25 Dec 2023

'Certain groups should be more cautious, especially the 60-plus population, and the population which suffer from co-morbidities like diabetes and hypertension.'

As JN.1 cases rise, experts say infection is mild

As JN.1 cases rise, experts say infection is mild

Rediff.com20 Dec 2023

India on Wednesday reported 21 cases of the JN.1 Covid variant, a development that is neither surprising nor particularly worrying, scientists said while allaying fears but also advising adherence to existing precautionary measures.

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.

Can COVID-19 live in your fridge?

Can COVID-19 live in your fridge?

Rediff.com22 Jul 2020

'The majority of transmission will be via people who are within two metres of one another.' 'The closer you are, the more likely that you'll be infected.'

Scientists break 'camouflage' of novel coronavirus

Scientists break 'camouflage' of novel coronavirus

Rediff.com26 Jul 2020

The researchers from the the University of Texas Health Science Center at San Antonio (UT Health San Antonio) in the United States said by enabling this modification, nsp10 protects the virus from host cell immune response.

'COVID-19 is deadly in 0.1 per cent people'

'COVID-19 is deadly in 0.1 per cent people'

Rediff.com20 Oct 2020

'Some of the longer-term implications of COVID-19 are not related to the virus itself.' 'They are actually related to immune responses from the virus.'

How bats carry coronavirus without getting sick

How bats carry coronavirus without getting sick

Rediff.com7 May 2020

Instead of killing bat cells as the virus does with human cells, the MERS coronavirus enters a long-term relationship with the host, maintained by the bat's unique 'super' immune system

Covaxin booster can neutralise Omicron, Delta variants: Bharat Biotech

Covaxin booster can neutralise Omicron, Delta variants: Bharat Biotech

Rediff.com12 Jan 2022

Bharat Biotech on Wednesday said a study has demonstrated that a booster dose of Covaxin has a neutralising effect on the Omicron and Delta variants of COVID-19.

Lancet Study finds Russian vaccine safe, effective

Lancet Study finds Russian vaccine safe, effective

Rediff.com4 Sep 2020

Results from early-phase non-randomised vaccine trials in a total of 76 people show that two formulations of the vaccine have a good safety profile detected over 42 days, and induce antibody responses in all participants within 21 days.

Oxford vaccine doing 'everything expected': Study

Oxford vaccine doing 'everything expected': Study

Rediff.com22 Oct 2020

A team at Bristol University used recently developed techniques to validate that the vaccine accurately follows the genetic instructions programmed into it by the Oxford University team.

What 7 hours of sleep can do to your body

What 7 hours of sleep can do to your body

Rediff.com23 Sep 2019

It is important to give the body the rest it deserves, which will ultimately help to enhance memory, improve focus and develop the capacity for learning new information, says Chaitanya Ramalingegowda.

India's high antibody count could mean less severe Covid 3rd wave

India's high antibody count could mean less severe Covid 3rd wave

Rediff.com16 Aug 2021

While some experts believe that a large part of India is still vulnerable to the virus that could trigger a third wave, others feel the country is not likely to be engulfed by another deadly wave unless a new variant emerges.

Omicron's mildness a 'mistake', Covid not getting milder: UK expert

Omicron's mildness a 'mistake', Covid not getting milder: UK expert

Rediff.com6 Jan 2022

The reduced severity of the Omicron variant is good news for now, but it is the result of an 'evolutionary mistake' and does not indicate that the virus which causes COVID-19 is becoming less virulent, a leading Indian-origin scientist from the University of Cambridge warned on Thursday.

India 'Stay Calm' About Kraken: Experts

India 'Stay Calm' About Kraken: Experts

Rediff.com16 Jan 2023

The Kraken COVID-19 variant accounts for almost 41 per cent of all Covid infections.

Phase II trial finds Chinese COVID-19 vaccine is safe

Phase II trial finds Chinese COVID-19 vaccine is safe

Rediff.com21 Jul 2020

Since the trial participants were not exposed to the coronavirus after vaccination, the scientists said it is not possible for the current study to determine the efficacy of the candidate vaccine.

12 Monthly Goals For a Healthy 2023

12 Monthly Goals For a Healthy 2023

Rediff.com14 Dec 2022

Drink enough water, focus on your portion sizes, cut out junk food, start a walking routine, and stay consistent.

Covid vax given in the afternoon more effective: Study

Covid vax given in the afternoon more effective: Study

Rediff.com9 Dec 2021

Antibody levels are higher when people receive the COVID-19 vaccine in the afternoon as compared to the morning, according to an observational study.

Shortage of key chemical from US hits Covaxin ramp-up plans

Shortage of key chemical from US hits Covaxin ramp-up plans

Rediff.com22 Apr 2021

'In case of shortage of other raw material, like filters and bags, one can try to develop another vendor. However, for chemicals as critical as adjuvants, this is not possible'

Swedish geneticist Svante Paabo wins Nobel Prize in Medicine

Swedish geneticist Svante Paabo wins Nobel Prize in Medicine

Rediff.com3 Oct 2022

Svante Paabo has established an entirely new scientific discipline, paleogenomics. By revealing genetic differences that distinguish all living humans from extinct hominins, his discoveries provide the basis for exploring what makes us uniquely human.

Is A Vaccine Booster Needed?

Is A Vaccine Booster Needed?

Rediff.com20 Dec 2021

'There is no emergency of a third wave that we are rushing for booster doses.'

Expert warns of more virulent coronavirus after milder Omicron

Expert warns of more virulent coronavirus after milder Omicron

Rediff.com7 Jan 2022

The reduced severity of Omicron is good news for now, but it is the result of an "evolutionary mistake" as Covid-19 is transmitting very efficiently and there is no reason for it to become milder, indicating that the next variant could be more virulent, a leading Indian-origin scientist from the University of Cambridge has warned.

Monsoon: 10 Foods To Stay Healthy

Monsoon: 10 Foods To Stay Healthy

Rediff.com14 Jul 2022

A pinch of turmeric in a glass of milk or with honey in hot water would be ideal for the monsoon.

'Omicron produces less severe illness'

'Omicron produces less severe illness'

Rediff.com9 Dec 2021

'What prevents infection are masks, physical distancing and good ventilation.'

'Omicron may make you more sick'

'Omicron may make you more sick'

Rediff.com29 Nov 2021

'This virus may have more immune evasion capability and therefore, it may make you more sick.'

Recovered people showing faster response to Covishield: Study

Recovered people showing faster response to Covishield: Study

Rediff.com3 Mar 2021

Those who have recovered from COVID-19 respond faster to the Covishield vaccine and reach high antibody levels, says a study, leading to hopes that they may not need a second dose and therefore help widen India's corona immunisation cover.

Monsoon: What To Eat. What To Avoid

Monsoon: What To Eat. What To Avoid

Rediff.com28 Jun 2022

A balanced diet should include steamed and boiled vegetables, milk products such as buttermilk and yoghurt, fresh fruits, herbal teas and bitter vegetables, suggests Zamurrud M Patel, CDE, RD, chief dietician, Global Hospitals, Mumbai.

Cambridge kicks off vaccine race to fight all coronaviruses

Cambridge kicks off vaccine race to fight all coronaviruses

Rediff.com26 Aug 2020

The new vaccine candidate, DIOS-CoVax2, uses banks of genetic sequences of all known coronaviruses, including those from bats, believed to be the natural hosts of many relatives of human coronaviruses.

Higher Omicron infection risk despite full vax: Study

Higher Omicron infection risk despite full vax: Study

Rediff.com14 Dec 2021

Two doses of Pfizer and AstraZeneca COVID-19 vaccines generate lower levels of antibodies against the Omicron variant of coronavirus, according to a study which suggests that those previously infected or vaccinated may be at an increased risk of infection.

Never dreamed my research would take the direction it has: Nobel Medicine Prize winner Allison

Never dreamed my research would take the direction it has: Nobel Medicine Prize winner Allison

Rediff.com2 Oct 2018

He is the first MD Anderson scientist to receive the world's most preeminent award for outstanding discoveries in the fields of life sciences and medicine.

5 simple tips to improve your gut health

5 simple tips to improve your gut health

Rediff.com27 Jun 2020

A diet rich in proteins, vitamins and minerals is very crucial in maintaining and boosting immunity.

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.

Omicron evades vaccine, antibody therapies: Study

Omicron evades vaccine, antibody therapies: Study

Rediff.com24 Dec 2021

Omicron can evade the immune protection conferred by COVID-19 vaccines and natural infection, according to a peer-reviewed study which also suggests that the new variant of coronavirus is completely resistant to antibody therapies in use today.

High-calorie diets make recovery hard after attack

High-calorie diets make recovery hard after attack

Rediff.com19 Jul 2019

'You need to apply a total health approach to maintain cardiac health.'

Does This Budget Do Enough For Health?

Does This Budget Do Enough For Health?

Rediff.com9 Feb 2023

'For free supply of drugs and medicines itself, almost Rs 20,000 crores would be required.'

AstraZeneca finds small clot risk after 1st Covid shot

AstraZeneca finds small clot risk after 1st Covid shot

Rediff.com29 Jul 2021

But no extra risk after second dose, shows study led and funded by drug maker, reports Sohini Das.

Russia's COVID vaccine shows over 91% efficacy in phase 3 trial

Russia's COVID vaccine shows over 91% efficacy in phase 3 trial

Rediff.com2 Feb 2021

The Gam-COVID-Vac, called Sputnik V, is a two-part vaccine that includes two adenovirus vectors -- recombinant human adenovirus type 26 (rAd26-S) and recombinant human adenovirus type 5 (rAd5-S).

10 Healthy Ways To Alter Your Diet

10 Healthy Ways To Alter Your Diet

Rediff.com2 Mar 2023

A diet rich in vegetables and fruits can help regulate blood pressure, reduce the risk of heart disease and stroke, prevent colon cancer, lower risk of eye and digestive problems, regulate diabetes and can help keep appetite in check, suggests Dr Eileen Canday.

Single dose sufficient for Covid-recovered patients: Study

Single dose sufficient for Covid-recovered patients: Study

Rediff.com14 Jun 2021

The Hyderabad-based AIG Hospitals recently published a study conducted on 260 healthcare workers, who got vaccinated between January 16 and February 5, in the International Journal of Infectious Diseases (a peer-reviewed journal).

Gennova's mRNA Covid vaccine gets nod for Phase 2-3 trials

Gennova's mRNA Covid vaccine gets nod for Phase 2-3 trials

Rediff.com25 Aug 2021

If things go according to plan, the vaccine would be available in the market by the end of this year.

How bats offer clues to combat COVID-19

How bats offer clues to combat COVID-19

Rediff.com13 Jul 2020

While bats are the ancestral hosts to many deadly viruses affecting humans such as Ebola, rabies, and the novel coronavirus, SARS-CoV-2, the flying mammals themselves tolerate these pathogens without ill effects