Deadly Nipah Virus Spreads through Asia

Over the last 15~ months, the world has grappled with the impact of COVID-19, a novel coronavirus. Altogether, COVID-19 has led to over 156 million million cases with an associated 3.2 million deaths. Currently, doctors estimate that COVID-19 is fatal in around 1% of cases. But as Express reports, there are now concerns about the spread of another fatal virus: Nipah virus. With an estimated fatality rate of 40-70%, according to the World Health Organization (WHO), recent reports of Nipah virus in India, Singapore, and Bangladesh are not something to ignore.

The Recent Spread

According to the Centers for Disease Control and Prevention (CDC), Nipah virus was first discovered in 1999 following an outbreak among pig farmers in Malaysia. Altogether, the virus infected over 300 humans and led to over 100 deaths. Because the virus is zoonotic, it can easily spread between humans and animals. Bats, monkeys, and pigs have all been associated with Nipah virus, a type of Henipavirus. For example, eating fruit contaminated with fruit bat saliva could spread the virus. Human-to-human transmission is also possible.

Currently, EgyptAir workers have been told to exercise caution throughout Southeast Asia (SEA) as the viral infection spreads. In addition to staying away from associated animals, workers are also being told not to eat raw meat of any form. Additional guidelines include wearing protection around associated animals.

Unfortunately, no cures or treatments exist for Nipah virus. Those affected are often treated for symptoms rather than the underlying cause.

Nipah Virus

Typically, it takes between 5 days to 2 weeks for symptoms to appear following infection. However, not everyone experiences symptoms. Some cases are asymptomatic, and others mild. But in severe cases, the viral infection can be fatal or leave patients with severe complications. Most treatment centers around preventing these complications from occurring. Symptoms include:

  • Headache
  • Nausea and vomiting
  • Shortness of breath and/or difficulty breathing
  • Fever
  • Sore throat
  • Muscle pain
  • Drowsiness and/or dizziness
  • Encephalitis (inflammation of the brain)
  • Atypical pneumonia
  • Coma
  • Seizures

For survivors, long-term effects include:

  • Seizure disorders
  • Changes in mood or personality
  • Delayed-onset encephalitis

Learn more about Nipah virus.