US Considers Travel Warning For China As Chikungunya Cases Surge

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The United States Centers for Disease Control and Prevention (CDC) is weighing whether to put a travel alert in place warning travelers to avoid China after 4,682 cases of chikungunya, a potentially fatal virus, have been reported. The virus has also surged recently in the southern Guangdong province, where nearly 3,000 new cases were recorded in the last week. This steep increase in the number of infections is bringing new fears around the globe that the virus may be more contagious and poses a greater risk to travelers.

Chikungunya is a mosquito-borne disease that can cause symptoms like fever, joint pain, and muscle aches, potentially resulting in lifelong disability in some cases. The CDC’s alert comes as the virus has also spread to several other nations, with more than 240,000 cases and at least 90 deaths reported in 16 countries so far this year. The WHO strongly appeals for action, concerned that the chikungunya pandemic from two decades ago, which hit countries across the world, repeats itself.

What is the Chikungunya virus, and how is it spread?

Chikungunya virus is mainly spread by infected mosquitoes, mostly species of Aedes aegypti and Aedes albopictus (also known as Aedes tiger mosquito), which are found throughout tropical and subtropical regions. The virus typically produces the sudden onset of fever, severe joint pain, muscle pain, headaches, and rashes. The joint pain in some individuals lasts for months, and long-term disabilities can also occur.

Since being identified in Africa in the 1950s, there have been several worldwide chikungunya epidemics in the Americas, Asia, Europe, and islands in the Indian and Pacific Oceans. Restless jetsetter: Changes in global travel and a warming world are helping spread the chikungunya virus to unsuspecting travelers.The spread: Chikungunya has been able to enter new countries due to changes in global travel patterns.

Though the illness is seldom fatal, it can have serious health effects on people, especially older adults or those with compromised immune systems. There’s no medication for the virus itself, and patients are normally told to treat symptoms with pain medication and rest.

Cases and alarms are growing in China

This current outbreak in China is especially worrying because of how quickly it is spreading. The outbreak is centered in the province of Guangdong, located near Hong Kong. The figure of almost 5,000 cases reported is a dramatic increase, and the disease is spreading in multiple districts.

The C.D.C. is actively monitoring the situation and working with local health officials to evaluate the scope of the outbreak. The spread of the virus prompted fears that infected travelers could fan out to other destinations and spread an epidemic around the world.

The CDC has determined that it needs to assess whether or not a formal travel health notice to inform U.S. citizens of the hazards of traveling to China and places in close proximity is warranted. These health notices, which the CDC routinely releases to keep travelers informed about threats of outbreaks or other health risks.

Global Impact of Chikungunya Virus

Chikungunya is spread by the same kind of mosquitoes that transmit the dengue virus, and is on the rise around the world, including in the United States. As of this year, outbreaks have been reported in at least 16 countries, and parts of Europe, the Americas, and Asia are now contending with growing numbers of infections. It results from an infection with the parasite Filarial worm. About 5.6 billion people living in 119 countries are at risk of becoming infected by the virus, the WHO says.

The WHO has also warned that the virus could expand to other areas of the globe, particularly as the mosquitoes carrying the virus have become accustomed to urban settings, making them difficult to control. The emergence of chikungunya highlights the importance of mosquito control and raising awareness for the prevention of diseases.

Preventing Chikungunya: Tips for Travelers

With travelers making thousands upon thousands of trips to areas with chikungunya, the CDC offers a number of precautions to minimize the likelihood of contracting the disease. These include:

Put on Mosquito Repellent: Cover skin with insect repellent that contains DEET, picaridin, or oil of lemon eucalyptus.

Protective Clothing: Wear long-sleeved shirts, long pants, and socks to reduce the amount of skin exposed to mosquito bites.

Remaining in Air-Conditioned or Screened-in Places: It may seem self-evident to avoid areas buzzing with mosquitoes, particularly during hours of peak activity and bloodsucking (such as dawn and dusk).

Removing standing water: Mosquitoes can breed in still water but restrictions on access to stagnant facoding environmental factors that have the ability to limit potential breeding sites can reduce the number of places for mosquitoes to develop.

Travelers should also keep a close eye on the situation and stay informed on the latest health advice and restrictions associated with traveling.

What Is the C.D.C. Doing? What About the W.H.O.?

The CDC is collaborating with officials in China and other affected areas to determine cases where chikungunya may be spread and to minimize the risk. The agency is working with the W.H.O. and other global health groups to follow the situation and help supply resources for containing outbreaks.

In addition to the travel health advisories, the CDC is reinforcing other preventative measures, including mosquito control efforts and public awareness campaigns. The WHO has also taken the lead in advising governments on the steps to prevent further outbreaks and to prepare local health systems to manage them.

Conclusions: The warnings of the past still apply today.

As the chikungunya virus spreads throughout China and elsewhere in the world, the international community needs to remain alert and ready to act. Although it is not yet an epidemic, the outbreak is still at risk of becoming one. Travelers to countries with known transmission of the virus, including China, should also protect against mosquito bites and monitor themselves for travel health notices. The CDC and WHO are doing their best to investigate the outbreak and contain the virus, but people must take precautions into their own hands and follow the precautions issued by health experts. Greater focus can reduce the impact of the chikungunya virus and enhance the ability of the world to control its spread. With the situation constantly changing, it is important that both travelers and health officials remain grounded so they can protect the health of the public and prevent a global epidemic.

(Source: Centers for Disease Control and Prevention (CDC), World Health Organization (WHO), European Centre for Disease Prevention and Control, U.S. Department of Health and Human Services)