Deadly Nipah Virus: Asian Nations Step Up Airport Screenings
The emergence of the Nipah virus in West Bengal, India, has sent shockwaves across Asia, leading to strict new screening protocols at international borders. Thailand, Nepal, and Taiwan have already implemented health checks for travelers arriving from affected regions. With a fatality rate between 40% and 75%, Nipah is considered one of the world’s most dangerous pathogens due to the lack of any vaccine or cure.
Transmission and Symptoms
Nipah is a zoonotic virus, meaning it jumps from animals (typically fruit bats or pigs) to humans. It can also spread through contaminated food or direct person-to-person contact. Early symptoms mimic the flu—fever, headache, and muscle pain—but can rapidly progress to encephalitis (brain swelling), causing drowsiness, coma, and death within days.
India’s health ministry has traced nearly 200 contacts of the confirmed cases, and while the situation is currently "under monitoring," the WHO has placed Nipah on its top ten priority list for epidemic research, alongside Covid-19 and Zika.
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