April 4, 2026

Science Chronicle

A Science and Technology Blog

April 4, 2026

Science Chronicle

A Science and Technology Blog

SARS-CoV-2

Clinical trialCoronavirusHealthPublic HealthSARS-CoV-2Vaccines

Explained: Being ready with Oxford University vaccine before trial ends

Serum Institute of India, Pune, will start manufacturing the vaccine the moment the Phase-3 trial begins. The company is confident

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CoronavirusHealthPublic HealthSARS-CoV-2

Dead fragments of novel coronavirus led to false positives in recovered patients

By the end of April, 263 people in South Korea who had recovered from COVID-19 had again tested positive for

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CoronavirusDrugsHealthMERSPublic HealthSARS-CoV-2

Broad-spectrum antiviral inhibits novel coronavirus

A ribonucleoside analog (β-D-N4-hydroxycytidine or NHC) that was previously shown to be effective against influenza and Ebola is also potent

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CoronavirusHealthPublic HealthSARS-CoV-2TuberculosisVaccinesWorld Health Organisation

Wait for trial results before using BCG vaccine for COVID-19, Tedros writes

Tedros and others caution that using BCG vaccine on health-care workers for COVID-19 should be only after safety and efficacy

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CoronavirusDrugsHealthPublic HealthSARS-CoV-2

Remdesivir drug has no significant clinical benefits for COVID-19 patients: Lancet

Treating severe COVID-19 patients with the antiviral drug remdesivir does not quicken recovery, the first randomised, placebo-controlled, double-blind trial found.

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CoronavirusHealthPublic HealthSARS-CoV-2

One mutated coronavirus type dominates globally

NIBMG scientists have analysed 3,669 whole genome sequence data of novel coronavirus from across the world and found 10 types

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CoronavirusH1N1HealthHerd immunityPandemicPolioPublic HealthSARS-CoV-2VaccinesWorld Health Organisation

Can we rely on natural herd immunity to end COVID-19 pandemic?

All previous influenza pandemics — 1918 Spanish flu, 1957 Asian flu, 1968 Hong Kong influenza, and 2009 H1N1 — came

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CoronavirusIndiaSARS-CoV-2World Health Organisation

Coronavirus: Lessons India should have learnt from Singapore’s dormitory spread

It took just 12 days for novel coronavirus cases to double to two million and another 12 days to cross

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Blood pressure BPCardio vascular diseasesCoronavirusHealthPublic HealthSARS-CoV-2Stroke

Coronavirus spares no major organ

Lungs are just the ground zero for the virus while the novel coronavirus spreads its lethal tentacles to multiple organs

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CoronavirusHealthPolioPublic HealthSARS-CoV-2Sewage surveillance

Sewage surveillance can help know coronavirus spread in the community

Researchers have found that sewage surveillance can help in understanding the circulation of novel coronavirus (SARS-CoV-2) in the community. Sewage

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CoronavirusHealthPublic HealthSARS-CoV-2

Coronavirus testing in India needs to be expanded exponentially, strategically, Lancet says

While acknowledging that India was “quick to close its international borders and enforce an immediate lockdown”, the editorial published in

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CoronavirusHealthPublic HealthSARS-CoV-2

At last, legal protection for healthcare workers comes true

Symbolic gestures such as clapping hands and lighting candles in recognition of healthcare workers’ selfless service during these trying times

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Clinical trialCoronavirusHealthMERSPublic HealthSARS-CoV-2Vaccines

Coronavirus: Phase-1 human trial of Oxford University vaccine to begin today

The Oxford University team that uses a recombinant viral vector vaccine that uses a chimpanzee adenovirus vaccine vector (ChAdOx1) that

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