April 28, 2026

Science Chronicle

A Science and Technology Blog

April 28, 2026

Science Chronicle

A Science and Technology Blog

Day: May 4, 2025

CancerClinical trialHealthNon-communicable diseases

Can resveratrol-copper be used to prevent metastasis without trials?

A new research challenges the dogma that toxicity caused by chemotherapy is due to the direct damaging effect of drugs

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Communicable diseaseNutritionPublic HealthTuberculosis (TB)

76% of TB patients received payment for nutritional support

Under the Ni-kshay Poshan Yojana programme, ₹500 per month is credited into the account of a person with TB for

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HealthPregnancy

Nearly 50% of pregnancies in India are high-risk

Prevalence of high-risk pregnancies was highest in Meghalaya (67.8%), Manipur (66.7%), Mizoram (62.5%) and Telangana (60.3%), while lowest in Sikkim

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CancerCervical cancerVaccines

Serum’s HPV vaccine non-inferior to Gardasil

A phase-2/3 trial of Serum Institute of India’s human papillomavirus (HPV) vaccine Cervavac conducted at 12 tertiary care hospitals across

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Clinical trialCommunicable diseaseResearchVaccines

India-made typhoid vaccine efficacy lasts for four years

The efficacy of the conjugated typhoid vaccine at the end of 4.3 years of median follow-up was 70·6% for children

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Climate changeEnvironmentNuclear energy

Study finds minimal radioactive discharges from Indian nuclear plants

While samples were collected and measured for maximum radius of 30 km of each nuclear plant, the concentrations of fission

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CancerDrugsNon-communicable diseases

With pooled procurement, cancer drugs cost 82% less in India

In 1995, Tamil Nadu pioneered the centralised procurement and distribution of drugs and medicines to government hospitals across the State.

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Communicable diseasePublic HealthTuberculosis (TB)

India achieved record TB notification in 2023

In 2022, India had notified 24,22,121 TB cases, which the India TB report 2023 remarked as a “milestone year for

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Communicable diseasePublic HealthTuberculosis (TB)

Missing TB cases in the private sector

India made notification of TB patients mandatory in 2012 to address the problem of delayed diagnosis, suboptimal quality of care,

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DengueMalariaPublic HealthSewage surveillanceTesting

Should India study wastewater to track malaria, dengue?

Choosing priority pathogens for wastewater surveillance should be based not just on feasibility of the detection but also on the

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CoronavirusCOVID-19omicronWorld Health Organisation

Staying alert: On the rapidly increasing spread of the JN.1 variant

The rapidly increasing spread of the JN.1 variant across the globe has led to the prevalence of this variant, a descendent of

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gene-therapyHealth

Gene therapy to treat sickle cell disease and beta thalassemia greenlighted

Less than a month after the U.K. drug regulator approved Casgevy, the gene therapy to treat people above 12 with

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Clinical trialHealthHuman challenge studiesResearch

Compensation to participants in human challenge studies should not incentivise risk-taking

ICMR’s consensus policy statement on human challenge studies insists that payment should take into account the loss of wages, incidental

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