April 3, 2026

Science Chronicle

A Science and Technology Blog

April 3, 2026

Science Chronicle

A Science and Technology Blog

Avian influenza

Avian influenzaGenome sequencingHealth

NIV shares H5N1 genome data in a public database

The Pune-based National Institute of Virology (NIV) has shared the H5N1 genome sequence data with the Global Initiative on Sharing

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Avian influenzaCommunicable diseaseHealthResearch

Does 2022 H5N1 bind, replicate better in the respiratory tract?

Based on lab studies, researchers found the currently circulating H5N1 clade 2.3.4.4.b virus attaching better in the human respiratory tract

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Avian influenzaHealthResearch

Bovine H5N1 displays pronounced neurotropism in many mammals

Pronounced neurotropism of the 2024 H5N1 virus belonging to the 2.3.4.4b clade is highlighted by high viral loads in the

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Avian influenzaCommunicable diseasePublic HealthResearch

Study shows fatal spread of H5N1 virus from ferrets to suckling kits

The study demonstrates that H5N1 2.3.4.4b clade infection in lactating ferrets leads to mastitis-related disease and transmission to suckling pups,

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Avian influenzaCommunicable diseasePublic Health

Why Cambodia’s novel H5N1 reassortant virus needs close monitoring

All available data suggest human infections caused by the reassortant virus are attributed to direct poultry-to-human transmission, with no evidence

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Avian influenzaCommunicable diseaseHealth

H5N1 remains infectious on milking equipment for over one hour

Even as the Atlanta-based CDC has cautioned people to avoid drinking raw milk, especially in the States where H5N1 has

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Avian influenzaCommunicable diseasePublic Health

Can humans get H5N1 infection by consuming raw milk?

The Atlanta-based CDC has advised people to desist from consuming uncooked dairy food products such as raw, unpasteurised milk, or

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Avian influenzaCommunicable diseasePublic Health

Will cattle be the next evolutionary lab for flu host-switching?

The co-expression of both human and avian receptors in the mammary glands of cows indicate susceptibility to viruses of both

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Avian influenzaCommunicable diseasePublic Health

Genetic changes power H5N1 virus spread, severity in animals

There is a grave risk of sustained transmission in humans once the virus collects a few mutations while spreading among mammals

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Avian influenzaHealthPublic Health

Stamp out the avian influenza virus quickly

While avian influenza virus crossing the species barrier and directly infecting humans happens only occasionally, human-to-human spread has been rare and not sustained. But mutations in the virus or genetic reassortment could likely result in sustained transmission between humans thus increasing the risk of a pandemic influenza.

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Avian influenzaEditorialIndia

Editorial: H5N1 – No room for complacency

  Though India is one of the six countries where the Highly Pathogenic Avian Influenza A(H5N1) is considered endemic in

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Avian influenzaChina

A novel bird flu virus kills woman

Less than a year after the emergence of a novel bird flu virus A H7N9 in China, yet another new

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Avian influenzaChinaEditorialResearch

Editorial: New bird flu strains

If the bird flu strain H7N9 emerged in China in March this year, causing infections in about 134 people and

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