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New cases exceeded 11,000 on Thursday, compared with 585 two weeks ago, according to government data. (Photo: PTI)

Risk of reinfection from Omicron three times higher than any other variant: Study

National daily cases almost doubled on Wednesday, days after countries across the world halted flights to and from southern Africa

03 Dec 2021 3:57 PM

Earlier the National Institute for Communicable Diseases said the daily number of new confirmed cases in South Africa almost doubled to 8,561 infections in the last 24 hours. (Bloomberg)

New warning on Omicron variant severity from South African scientists

Leading South African scientists warned it is still too early to determine that the omicron variant will only cause mild illness

02 Dec 2021 12:20 PM

Very large number of Indians may be protected from Omicron: Virologist Shahid Jameel

Jameel said more data is awaited but vaccine effectiveness against the variant may dip by a few points

30 Nov 2021 12:49 PM

A health worker prepares a syringe with a dose of a Covid-19 vaccine in Bimbo, near Bangui, on November 15, 2021. (AFP)

Explainer: Here's what we know so far about the new variant in South Africa

A new variant of the coronavirus that causes Covid-19 has been identified in South Africa, with officials there saying it’s of concern

26 Nov 2021 1:23 PM

Sources said the company had received approvals from ethics committees. (Photo: AP)

ITC starts clinical trials of nasal spray for COVID-19 prevention

Developed by scientists at ITC Life Sciences and Technology Centre, the company plans to market it under the Savlon brand

25 Nov 2021 1:10 PM

With all the calorie-intake, everyone’s now off on detox breaks. (AA Image)

Deepavali Detox

First came the Deepavali indulgence and then the comfort food binge with the onset of rainy weather, and now everyone’s in detox mode

24 Nov 2021 4:44 PM

Scientists say the case illustrates the importance of monitoring for remdesivir resistance and the potential benefit of using a combination of therapies in immunocompromised patients. (AP File Image)

Mutation linked to remdesivir resistance found in Covid patient

Genetic analysis of the virus showed that it acquired a mutation during treatment that appeared to reduce the effectiveness of the drug

11 Nov 2021 1:52 PM

Data gathered from New South Wales also showed vaccination reduced the risk of infection more than 10-fold compared to those who were unvaccinated. (Bloomberg)

Vaccinated 16 times less likely to die from Covid, study shows

The results add to a growing body of evidence that the vaccines’ protection against severe disease and death holds up well

09 Nov 2021 3:16 PM

Pfizer's results followed news from Merck and partner Ridgeback Biotherapeutics on Oct. 1 that their oral antiviral drug cut hospitalization and death by half. (AP)

COVID-19 pills are no substitute for vaccines, disease experts say

Some disease experts fear the arrival of oral COVID-19 treatments may further impede vaccination campaigns

09 Nov 2021 10:38 AM

The Pfizer and Merck pills still have to go through various regulatory processes in the U.S. and elsewhere. (AP)

Pfizer results open door to new chapter for COVID-19 treatments

If the drugs are authorized by regulators, they are likely to overtake currently-available antibody treatments

06 Nov 2021 12:07 PM

Pfizer says Covid pill 'Paxlovid' 89% effective against severe disease

The results from the clinical trial are so good that Pfizer will stop recruiting new people for the trial, the company said

05 Nov 2021 5:44 PM

Researchers reviewed data from 728,321 individuals aged 12 or above who had received the third dose of the Pfizer vaccine. (AFP Photo)

Covid booster dose effective in reducing severe disease outcomes: Lancet study

Individuals were assigned to each group dynamically based on their changing vaccination status

01 Nov 2021 12:50 PM

A total of 23,855 suicides were reported in the 53 mega cities of the country in 2020. (Photo: Representational Image)

Suicide rate up in 2020 in India, Maharashtra tops the list with near 20k

The overall male to female ratio of suicide victims was 70.9 to 29.1, the report stated

29 Oct 2021 1:44 PM

This 2020 electron microscope image provided by the National Institute of Allergy and Infectious Diseases - Rocky Mountain Laboratories shows SARS-CoV-2 virus particles which cause COVID-19, isolated from a patient in the U.S., emerging from the surface of cells cultured in a lab. (AP)

Cheap antidepressant shows promise treating early COVID-19

Some experts predict various treatments eventually will be used in combination to fight the coronavirus

28 Oct 2021 12:30 PM

The symptoms are usually mild to moderate, such as fatigue, shortness of breath, difficulty in concentrating, joint pains, hair loss, and others. (Representational image: Twitter)

Long COVID may not be as fatal as acute COVID-19 but can worsen existing ailments

About half of people with long-COVID reported an improvement in their symptoms after getting the vaccine

17 Oct 2021 1:19 PM

A study published in the journal 'People and Nature' has found that children who increased their connection to nature during the first COVID-19 lockdown were likely to have lower levels of behavioural and emotional problems. (Representative Photo:ANI)

Children who spent more time in nature during lockdown fared best: Study

Children from less affluent backgrounds are likely to have found COVID-19 lockdowns more challenging to their mental health

15 Oct 2021 12:31 AM

The study covers vaccination with the Pfizer/BioNtech, Moderna and AstraZeneca jabs. (Representational image: AFP)

Vaccines prevent severe Covid, even from Delta: study

The researchers compared the outcomes of 11 million vaccinated people with 11 million unvaccinated subjects

11 Oct 2021 11:34 AM

Earlier in August, in a filing to BSE, Cadila Healthcare had said that it plans to seek approval for the two dose regimen of the vaccine. (Representational Image: ANI)

Cadila Healthcare gets DCGI nod to conduct phase 3 trials for two-dose COVID vaccine

The company has got the permission for conduct of phase III trials for two-dose Covid vaccine, Cadila Healthcare said in a regulatory filing

05 Oct 2021 5:22 PM

Studies carried out early on in the pandemic reported a lower prevalence of active smokers among people admitted to hospital with COVID-19. (Representational Image)

Smoking may increase risk of COVID-19 severity, death, study finds

The latest study is first of its kind to pool observational and genetic data on smoking and COVID-19

28 Sep 2021 2:40 PM

There is currently no conclusive evidence that COVID-19 vaccine efficacy against severe disease and death wanes significantly over time. (Representational image: Twitter)

Covid virus expected to continue to transmit for a very long time: WHO

Populations where more people were previously infected and where vaccination coverage is high are expected to be less impacted by the virus

28 Sep 2021 1:44 PM

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Shashi Warrier