May 19, 2026

Science Chronicle

A Science and Technology Blog

May 19, 2026

Science Chronicle

A Science and Technology Blog

FDA

CoronavirusFDAPublic HealthSARS-CoV-2Vaccines

Pfizer vaccine can be stored at -15 to -25 degree C for two weeks

On December 11, 2020 when the U.S. FDA approved the vaccine for emergency use, the storage temperature stipulated was -60

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Clinical trialCoronavirusFDAPublic HealthSARS-CoV-2Vaccines

Moderna’s mRNA vaccine has 94.1% efficacy in final analysis, has applied for EUA

According to the release, the Phase-3 trial has exceeded two months of median follow-up post vaccination as required by the U.S. FDA

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Clinical trialCoronavirusCOVID-19FDAPublic HealthSARS-CoV-2

FDA grants emergency use authorisation for convalescent plasma, experts express concern

FDA grants emergency use authorisation for convalescent plasma even in the absence of evidence from randomised, controlled trial. Mr. Trump,

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CoronavirusFDAHealthMalariaPublic HealthSARS-CoV-2

FDA revokes emergency use authorisation for hydroxychloroquine

On June 15, FDA revoked the emergency use authorisation for hydroxychloroquine and chloroquine that was issued on March 27. The

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Clinical trialCoronavirusFDAHealthHuman challenge studiesNIHPublic HealthSARS-CoV-2VaccinesWorld Health Organisation

WHO backs COVID-19 vaccine trials that deliberately infect participants

In new guidelines issued on May 6, WHO has backed human challenge studies for COVID-19 vaccines on the ground that

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CoronavirusEbolaFDAHealthICMRMERSPublic HealthSARS-CoV-2

Plasma therapy: In a welcome change, ICMR insists on evidence-based approach

ICMR’s insistence on an evidence-based approach to plasma therapy is a welcome change and is in stark contrast to the

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Clinical trialCoronavirusFDAHealthPublic HealthSARS-CoV-2World Health Organisation

Coronavirus: Randomised, control trial shows hydroxychloroquine does not reduce viral load

Results of a randomised, control trial using hydroxychloroquine drug in 150 COVID-19 patients show that the drug does not reduce

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CDCCoronavirusFDAHealthIndiaMalariaPublic HealthSARS-CoV-2

Coronavirus: Lifting the drug export ban is correct though done under pressure

Given the circumstances, it would be difficult to believe that the decision to lift the restriction was taken independent of

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CancerFDAHealthMedicine

A safer alternative approach to treat aggressive prostate cancer found

A multi-institutional team led by IIT Kanpur has found the mechanism responsible for the aggressive return of prostate cancer in

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CDCFDAHealthPublic HealthSmokingWHO

To enslave youth, E-cigarettes use time-tested machinations of big tobacco

The e-cigarettes makers have been following the time-tested machinations of the big tobacco companies to a tee. Using flavours is

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FDAPictorial warningsPublic HealthTobaccoWorld Health Organisation

Pictorial warning: Will public health override free speech in the U.S?

It is an irony that a country that introduced text health warnings in 1966 and updated it in 1984 to

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FDAHealthPublic HealthSmokingTobacco

FDA wants to prevent smoking addiction by limiting nicotine in cigarettes

Lower nicotine content in cigarettes is an idea whose time has come. On July 28, 2017, the U.S. Food and

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CDCClimate changeFDANASANIH

In defiance, several rogue U.S. federal agency Twitter accounts crop up

Resistance by scientists and show of support for science by the public is reaching a new peak ever since the

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