Former CDC director Robert Redfield has raised concerns about the possibility of the next pandemic originating from avian influenza. He warned that the mortality rate for avian influenza could be as high as 25 to 50 percent, significantly higher than that of Covid-19.
Redfield’s comments come in the wake of the World Health Organization reporting the first human death from avian influenza in Mexico, with cases also found in cattle across the US. Despite this, there is currently no evidence of human-to-human transmission.
Researchers have identified key changes needed for avian influenza to be able to spread between humans, similar to Covid-19. Redfield emphasized the risk of the virus being grown in a laboratory, as the recipe for making avian influenza highly infectious for humans is already available due to past experiments.
While the CDC is monitoring the situation and conducting tests on water treatment facilities to track the virus, they maintain that the current risk to the public is low. Redfield stressed the need for vigilance, as more than 40 cattle herds have been found to be infected with the virus.
With the potential threat of an avian influenza pandemic looming, experts like Redfield are urging proactive measures to prevent and prepare for such an event.
Vocabulary Insights
- Avian influenza /?e?vi?n ?n?flu??nz?/ (noun): A viral infection that affects birds and can sometimes infect humans.
- Mortality rate /m??r?tæl?ti re?t/ (noun): The percentage of deaths in a given population during a particular period.
- Transmission /trænz?m???n/ (noun): The act of passing something from one person or place to another.
- Infectious /?n?f?k??s/ (adjective): Likely to spread or transmit infection.
- Vigilance /?v?d??l?ns/ (noun): The action or state of keeping careful watch for possible danger or difficulties.
- Proactive measures /pr???ækt?v ?m???rz/ (noun): Steps taken in advance to prevent problems or address potential issues before they become serious.
- Significantly /s???n?f?k?ntli/ (adverb): In a sufficiently great or important way as to be worthy of attention.
- Pandemic looming /pæn?d?m?k ?lu?m??/ (noun phrase): The threat or possibility of a widespread outbreak of disease occurring soon.
- Potential threat /p??t?n??l ?r?t/ (noun phrase): The possibility of something dangerous or harmful happening in the future.
- Urging /??rd???/ (verb): Strongly advising or encouraging someone to do something.
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