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R Sukumar

Sukumar Ranganathan is the Editor-in-Chief of Hindustan Times. He is also a comic-book freak and an amateur birder.

Articles by R Sukumar

Covid-19: What you need to know today

US President Donald Trump’s Covid-19 infection and the treatment he is receiving is a good opportunity to revisit the science behind some aspects of the viral disease and the therapies and drugs used to treat it.

Trump admitted he had been taking HCQ for a few weeks in a May meeting that was widely reported. Interestingly, the details of his current medication released by his physician do not mention HCQ.(Reuters photo)
Updated on Oct 06, 2020 05:01 AM IST
Hindustan Times, New Delhi | ByR Sukumar

Covid-19: What you need to know today

There’s a theory doing the rounds that because rapid antigen tests recognise only moderate to high viral loads, they identify the truly infectious patients — a completely misguided and dangerous theory.

A health worker collects a swab sample during a medical screening for the Covid-19 Coronavirus, in Mumbai on October 3, 2020.(AFP photo)
Updated on Oct 05, 2020 07:09 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

All lives, even ordinary ones, are extraordinary in their own way – and not just to the family and friends of the deceased. Each of the 100,000 is a life lost – and each (it’s important to acknowledge this because of our fatalism) could have been saved.

A combination picture shows people holding their mobile phones, showing images of their relatives who died due to the coronavirus disease, as they pose for a photo taken between September 22, 2020 and September 28 2020, in various cities of India.(REUTERS)
Updated on Oct 03, 2020 03:35 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

Around one in 12 people infected by the disease has a chance of becoming a superspreader.

A doctor wears protective gear in a hospital in Haifa, north Israel.(Reuters)
Updated on Oct 02, 2020 03:04 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

As countries around the world have opened up, are opening up even more, or not locking down despite a surge in cases, Sweden’s strategy is being examined again, and finding several endorsers.

This picture taken in Stockholm, Sweden, on August 31, 2020, shows people walking in a street in Stockholm, amid the novel coronavirus pandemic.(Tom Little / AFP)
Updated on Oct 01, 2020 06:19 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

India accounts for 6.14 million of the 33.38 million cases of coronavirus disease the world has seen, or 18.41% of total cases, according to Johns Hopkins.

India’s case fatality rate has always been much lower than that of many other countries.(AP Photo)
Updated on Sep 30, 2020 05:07 AM IST
Hindustan Times, New Delhi | By

Not being risk-averse in face of Covid-19 crisis: FM Nirmala Sitharaman

Nirmala Sitharaman said that while the decline in GDP in the first quarter of 2020-21, at 23.9%, has been substantial, she does not want to conclude anything about the entire year’s number just yet.

Finance minister Nirmala Sitharaman refused to get into a guessing game on this year’s GDP.(PTI File Photo)
Updated on Sep 29, 2020 04:58 AM IST
Hindustan Times, New Delhi | By

Open to one more stimulus if necessary: Nirmala Sitharaman

Finance minister Nirmala Sitharaman said some industries have told her that domestic demand is increasing and they are also seeing export orders increasing faster than their expectations.

Finance minister Nirmala Sitharaman during the fifth and final briefing on Centre’s economic stimulus package on May 17, 2020.(Sonu Mehta/HT Photo)
Updated on Sep 29, 2020 03:12 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

India’s apex medical research body ICMR and the Union health ministry need to investigate why data for the past few weeks has been inconsistent — not tout Covid-19 recovery percentages as a sign of success.

Thane Municipal Corporation has set up a mobile testing van free antigen Covid-19 test center for shopkeepers and traders at Chandanwadi area at Thane, Mumbai on Sunday.(Praful Gangurde/ HT Photo)
Updated on Sep 28, 2020 05:06 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

In early September, it looked like it would only be a matter of days before India saw at least 100,000 daily new cases of Covid-19, but that hasn’t happened (which is definitely cause for some cheer).

A medical worker in personal protective equipment (PPE) plays with a child of woman recovering inside a quarantine centre for the coronavirus disease (COVID-19) in New Delhi.(Reuters)
Updated on Sep 26, 2020 09:04 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

All four companies — Pfizer, Moderna, AstraZeneca, and Johnson & Johnson — are also signatories to a pledge to ensure “high ethical standards and sound scientific principles”, and to not seek regulatory approval for their vaccines till clinical trials on tens of thousands of individuals show them (the vaccines) to be effective and safe.

A reading of the protocols shows (warning: they make for heavy reading) that the J&J trial is the only one measuring the efficacy of the vaccine in preventing severe and critical cases of Covid-19.(Satish Bate/HT Photo)
Updated on Sep 25, 2020 02:40 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

The lockdown lasted 68 days, till May 31; a few establishments and activities were allowed to restart even in this period. Since June 1, there have been four sets of guidelines issued by the home ministry, Unlock 1.0 through Unlock 4.0, each detailing a new dimension of opening up.

The UK, like continental Europe, is in the midst of a second wave with the seven-day average of daily cases only a thousand below peak-levels last seen in May.(REUTERS)
Updated on Sep 24, 2020 02:48 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

Covax is a work-in-progress, and is yet to raise the money it needs to pay for or subsidise the vaccines for lower-income countries.

WHO’s vaccine allocation plan, which has been public for some time, envisages distributing vaccine doses to cover 3% of the population of each of the participating countries and then scaling this up to 20%.
Updated on Sep 23, 2020 04:28 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

The CDC’s new guidelines-that-weren’t clearly pointed to the heightened risk of indoor transmission, especially in shared rooms, but also in open offices with poor air conditioning and bad ventilation.

The World Health Organization has been importuned for months by scientists who have asked to change its own advice on transmission to include the warning on airborne transmission.(HT Photo)
Updated on Sep 22, 2020 09:33 AM IST
Hindustan Times, New Delhi | By

Covid-19: What we need to know today

Not too long ago, in spring, many of us (including this writer) were hoping that warm weather would prove unfavourable for the spread of the virus.

Several medicines have been approved for emergency use by drug regulators, including in India.(Yogendra Kumar/HT PHOTO)
Updated on Sep 21, 2020 03:14 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

The world is pinning its hopes on a vaccine. Sure, cases are down in the US and Brazil, two of the top three countries in terms of case count (both have seen a slight spike upwards in the past week, though), but they continue to rise in India (which is #2 in terms of cases).

It has always been clear that a vaccine for Covid-19 will be found.(Reuters Photo. Representative image)
Published on Sep 19, 2020 12:59 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

It isn’t clear why Maharashtra has been ravaged by the disease. Sure, Mumbai, India’s commercial capital, has among the highest population densities in the world, as also some of the largest slums, but many of Maharashtra’s social and health metrics are better than those of the so-called BIMARU states.

Maharashtra has never tested enough. It has so far carried out 5.5 million tests.(ANI file photo)
Updated on Sep 18, 2020 12:53 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

Dr Li-Meng Yan, currently in the US, where she fled to in late April, is a virologist who used to work at the University of Hong Kong School of Public Health, and who has for long claimed that China knew of the virus and the fact that human-to-human transmission of the infection was happening, long before it let on.

Clearly, only further research and investigation can shed light on the origin of the virus which has thus far infected 29,927,685 and killed 942,564 around the world.(Reuters file photo. Representative image)
Updated on Sep 17, 2020 04:55 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

Delhi’s administrators, who continue to rely overly on antigen tests (last week, these accounted for 83% of the total 397,722 tests conducted), couldn’t have asked for a better demonstration of their (the tests’) inaccuracy, and how the erroneous results could, in turn, have cascading implications.

A health worker in PPE coveralls performs coronavirus test from the collected swab samples, at Aam Aadmi Mohalla Clinic, in Tughlakabad, New Delhi on September 15, 2020.(Amal KS/HT PHOTO)
Updated on Sep 16, 2020 07:10 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

The study, whose headline results were reported in June (by the HT newsroom and a few others) showed a prevalence of 0.73% among adults, translating into around 6.5 million infections. This number isn’t cause for alarm as some suggest.

It is now widely accepted that around 40% of the people infected by the Sars-CoV-2 virus which causes Covid-19 do not show any symptoms. And that many of the others show mild symptoms.(Reuters)
Updated on Sep 15, 2020 01:27 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

There are some who naively believe that everything will return to the way it was once a vaccine is discovered and becomes widely available. That is not going to be.

Lives and livelihoods have been lost. People, countries and their economies, and institutions and organisations, are going to take at least some time to return to where they were before the pandemic.(Sunil Ghosh / Hindustan Times)
Updated on Sep 14, 2020 12:56 PM IST
Hindustan Times, New Delhi | ByR Sukumar

Covid-19: What you need to know today

Many rapid antigen tests are inaccurate when it comes to so-called false negatives. In plain English, this means they show infected individuals as uninfected.

According to the Harvard Medical School, the reported rate of false negatives in antigen tests could be as high as 50%.(Sunil Ghosh / Hindustan Times)
Updated on Sep 12, 2020 05:49 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

Globally, the infection seems to be slowing — that could change if the second wave gathers momentum in Europe, and the US sees a third wave (it likely will) — with the number of cases growing by just 9.2% in August, compared to 64% in July. The number of cases in India in August grew 75%, compared to 183% in July.

There are studies that show that the use of Remdesivir on early-stage patients and steroids such as Dexamethasone on late-stage ones helps.(AP)
Updated on Sep 11, 2020 08:20 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

India is now adding more cases a day (even when a seven-day average is taken) than any other country — more cases a day than China has seen in the entire run of the disease.

Mumbaikar wearing a face shield and mask as a preventive measure to Covid-19 at Ballard Pier, in Mumbai.(ANI)
Updated on Sep 10, 2020 07:16 AM IST
Hindustan Times, New Delhi | ByR Sukumar

Covid-19: What you need to know today

The Covid-19 pandemic is now in its seventh month in India. A 68-day long lockdown (albeit, with some relaxations after three weeks) was imposed when the country had a few hundred cases.

Commuters seen inside Sector 51 metro Station in Noida, Uttar Pradesh.(HT photo)
Updated on Sep 09, 2020 01:05 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

IFR is an important metric because it accurately measures the possible fatalities arising from a disease — and also the chances of dying from it. Measuring it, though, requires knowing the denominator — the number of infected people in a population.

A health worker takes a swab sample from a man for coronavirus testing, near Bal Bhawan ITO in New Delhi.(Raj K Raj/HT PHOTO)
Updated on Sep 08, 2020 06:35 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

As testing increases, India could see a further rise in cases. Purely in terms of the trajectory of the pandemic’s run, India is unique — but it isn’t the kind of distinctiveness of which the country can be proud.

A health worker takes samples from a homeless man for Covid-19 test as others wait for their turn, in New Delhi.(PTI)
Updated on Sep 07, 2020 07:56 AM IST
Hindustan Times, New Delhi | By

Covid-19: What you need to know today

A week from now, perhaps a day earlier or a few days later, India will have a million active cases of the coronavirus disease.

At the current pace, India will overtake Brazil early next week to become the country that has seen the second highest number of cases.(PTI)
Updated on Sep 05, 2020 07:04 AM IST
Hindustan Times, New Delhi | ByR Sukumar

Covid-19: What you need to know today

According to this study, by researchers from the US and China, 23 of 67 passengers who took a round trip lasting 100 minutes by bus (in January, in Zhejiang in Eastern China) to attend a 150-minute event were infected by the 68th passenger on the bus (who was unaware about being infected).

The researchers found that those who were on the bus were around 40 times more likely to have been infected than 60 others (none infected) on another bus attending the same event (lending an entirely different perspective to the great Ken Kesey’s quote — “you are either on the bus or off the bus”).(PTI photo)
Updated on Sep 04, 2020 07:43 AM IST
Hindustan Times, New Delhi | ByR Sukumar

Covid-19: What you need to know today

While on the matter of fatality rates, all countries have managed to progressively reduce them as health care workers figure out more therapies that work.

The data isn’t surprising — the same trend has been seen around the world. Older people who contract the coronavirus disease are more likely to die. How much more likely?(Reuters file photo)
Updated on Sep 03, 2020 02:28 AM IST
Hindustan Times, New Delhi | ByR Sukumar
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