Former WHO chief scientist Dr Soumya Swaminathan has warned a future pandemic could possibly be ‘a lot worse than coronavirus’.

Illness management specialists on board the MV Hondius after a hantavirus outbreak (Picture: Getty )
A lethal virus is topping the listing of harmful illnesses on the radar of worldwide scientists – and it isn’t Covid or hantavirus. Former World Well being Organisation (WHO) chief scientist Dr Soumya Swaminathan has cautioned that influenza viruses, significantly H5N1 chook flu, are “very worrying” on condition that human infections have traditionally carried a considerably increased dying price than Covid.
Chook flu has reportedly re-emerged in India, with recent circumstances detected throughout a number of states in early 2025, following the final recorded cases in December 2023.
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“The influenza viruses are literally primary on the listing of viruses that pose pandemic threats. Coronaviruses are additionally up there,” Dr Soumya Swaminathan mentioned, “And H5N1 particularly could be very worrying, as a result of when it does occur in people, it has fairly a excessive mortality.”

Scientists imagine chook, or avian, flu might nonetheless be probably the most harmful bug on the market (Picture: Getty )
Dr Swaminathan advised News18: “Not like Covid, which has a mortality of lower than 1%, H5N1 in people has a mortality which is far, a lot increased.
“As soon as it is in mammals, it implies that the virus has already tailored itself to outlive in mammals and unfold from one to a different.
“It could possibly be a matter of time earlier than there are additional mutations and it adapts to change into a human virus, identical to SARS-CoV-2 finally developed some mutations which enabled it to leap to people and trigger human-to-human transmission.
“If that occurs, it is a particularly severe state of affairs, extraordinarily severe. And it could possibly be a pandemic that is a lot worse than the coronavirus pandemic.”
“So that is why we have to monitor it, there must be surveillance. And once more, it must be throughout sectors. However we additionally must develop the instruments. We’d like vaccines.”

Packed poultry can result in avian flu outbreaks (Picture: Getty )
What’s the chook flu?
Chook flu, additionally known as avian influenza, is an an infection triggered by kind A influenza viruses that predominantly have an effect on birds, Every day Star studies. Sometimes linked to wild waterfowl and poultry, it has attracted mounting worldwide consideration on account of its wider transmission into mammals and the restricted variety of human infections documented.
Worldwide, well being authorities state the general risk to most people stays minimal, although they proceed to look at the state of affairs fastidiously. Worries embrace remoted human circumstances, the looks of latest strains and indications the virus is adjusting to mammalian hosts.
Human trials of a chook flu vaccine commenced in April 2026, representing a significant advance in preparedness. In people, signs typically seem between one and 10 days following publicity.
They will range from delicate flu-like sickness to severe illness. Typical signs embrace fever, cough, sore throat and muscle aches. Within the UK, the UK Well being Safety Company has persistently said the chance to the general public stays very low, although outbreaks in birds are managed by way of biosecurity measures and localised restrictions when crucial. Whereas chook flu seldom transmits between people, specialists warning concerning the virus’ ongoing circulation and its capability to contaminate mammals.















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