EPAAn outbreak of the lethal Nipah virus in India’s West Bengal state has sparked concern in components of Asia, with some tightening screening measures at airports.
Thailand has began screening passengers at three airports that obtain flights from West Bengal. Nepal has additionally begun screening arrivals at Kathmandu airport and different land border factors with India.
5 healthcare staff in West Bengal have been contaminated by the virus early this month, one among whom is in a important situation. Some 110 individuals who have been involved with them have been quarantined.
The virus can unfold from animals to people. It has a excessive dying vary – starting from 40% to 75% – as there is no such thing as a vaccine or drugs to deal with it.
What’s the Nipah virus and what are its signs?
The Nipah virus may be transmitted from animals, like pigs and fruit bats, to people. It will possibly additionally unfold person-to-person by means of contaminated meals.
The World Well being Group has described Nipah in its high ten precedence illnesses, together with pathogens like Covid-19 and Zika, due to its potential to set off an epidemic.
The incubation interval ranges from 4 to 14 days.
Individuals who contract the virus present a variety of signs, or typically, none in any respect.
Preliminary signs might embrace fever, complications, muscle ache, vomiting and sore throat. In some individuals, these could also be adopted by drowsiness, altered consciousness, and pneumonia.
Encephalitis, a sometimes-fatal situation that causes irritation of the mind, might happen in extreme instances.
To this point, no medication of vaccines have been accepted to deal with the illness.
The place have been the previous outbreaks?
The primary recognised Nipah outbreak was in 1998 amongst pig farmers in Malaysia and later unfold to neighbouring Singapore. The virus received its identify from the village the place it was first found.
Greater than 100 individuals have been killed and 1,000,000 pigs culled in an effort to comprise the virus. It additionally resulted in vital financial losses for farmers and people within the livestock commerce.
Bangladesh has borne the brunt in recent times, with greater than 100 individuals dying of Nipah since 2001.
The virus has additionally been detected in India. Outbreaks have been reported in West Bengal in 2001 and 2007.
Extra just lately, the southern state of Kerala has been a Nipah hotspot. In 2018, 19 instances have been reported of which 17 have been deadly; and in 2023, two out of six confirmed instances later died.
What is occurring now?
A minimum of 5 confirmed instances have been reported as of final week, all of whom have been linked to a personal hospital in Barasat. Two nurses are being handled in an intensive coronary care unit, one among whom stays in “very important” situation, native media reported citing the state’s well being division.
No instances have but been reported exterior India, however a number of international locations are stepping up precautions.
On Sunday, Thailand began screening passengers at three worldwide airports in Bangkok and Phuket that obtain flights from West Bengal. Passengers from these flights have been requested to make well being declarations.
The parks and wildlife division has additionally carried out stricter screenings in pure vacationer points of interest.
Jurai Wongswasdi, a spokeswoman for the Division for Illness Management, instructed BBC Thai authorities are “pretty assured” about guarding towards an outbreak in Thailand.
Nepal, too, has begun screening individuals arriving by means of the airport in Kathmandu and different land border factors with India.
In the meantime, well being authorities in Taiwan have proposed to record the Nipah virus as a “Class 5 illness”. Beneath the island’s system, illnesses labeled as Class 5 are rising or uncommon infections with main public well being dangers, that require fast reporting and particular management measures.
Further reporting by BBC Thai
