Friday, June 1, 2012

Travel safe, don’t get bugged.


The long-awaited June holidays are just around the corner and families are all geared up to enjoy this period. Travelling is a pleasurable activity, but we too should be mindful of our wellbeing. Have you made plans to get yourself protected against possible exposure to various diseases while overseas? If you have not done so, it is advisable to get yourself and your family vaccinated to prevent any health-related complications during and after your trip.

Here are some important information on different types of diseases and vaccines for it:


1.    Influenza (or common flu) is a viral infection of the respiratory system that can be fatal as it can lead to complications like pneumonia (infection of the lungs) and even death. The virus is transmitted via air droplets from a carrier which then multiplies, causing flu symptoms. It can also be transmitted when a healthy person touches contaminated surfaces or when sharing food with the infected person. 

If you may still recall, the recent flu pandemic (H1N1) that occurred in 2009 took more than 18,000 lives since it appeared and caused widespread concern that the pandemic could reach a catastrophic level. This invoked a pronounced fear in people that more will perish if no cure was found. Fortunately, the situation has been curbed greatly with the introduction of the flu vaccine, but localized outbreaks of various scales are likely to continue. 

(C- http://www.uneca.org/about_eca/influenza_a_h1n1/influenza_a_h1n1.html)

 As Influenza is a much severe virus than the normal flu bug, the symptoms it causes are more serious. One would experience higher fever, generalised malaise, severe body aches and stuffy nose. Complications include bronchitis, sinusitis, ear infection and meningitis (bacterial infection of the membranes covering the brain and spinal cord).


Why should you be vaccinated?
Influenza is highly infectious and can become a superinfection (new infection occurring on a pre-existing infection) which can devastate the function of the lungs and the body. The virus turns resistant against therapy and this can be extremely difficult to treat. Due to its morbidity, flu vaccination is important to protect yourself and your family from infection. The vaccine generates antibodies to provide protection against infection from the virus. Since the virus constantly mutates, it is advisable to be vaccinated yearly.


2.    Tetanus is caused by the bacteria Clostridium tetani which attacks the nervous system. Infection occurs when the bacteria spores enter the body through a break in the skin. Poison is released into the bloodstream that results in lockjaw (unable to open mouth or swallow), stiffness in the neck and abdomen at the early stages. Signs of advanced symptoms include severe muscle spasms, generalized tonic seizure-like activity. Further complications are bone fractures and abnormal heart rhythm.


Why should you be vaccinated?
The mortality rate in such cases is about 10-20%, with older adults having the greatest risks. Tetanus vaccination can prevent this disease. It is advisable to get your tetanus shot if you have not had a booster shot in 10 years or more.


3.    Diphteria is a respiratory disease caused by the bacteria Corynebacterium diphtheria that causes a thick covering in the back of the throat. It can be transmitted through respiratory droplets or by contaminated objects or foods. The bacterial toxins can spread through your bloodstream to other organs, causing serious damage. Symptoms are gradual onset of a sore throat and low-grade fever. Complications include airway obstruction, coma, and death if left untreated. 


 Why should you be vaccinated?
Although diphtheria has become rare due to extensive childhood immunizations mandated by governments, it still is important to prevent the complications caused by the disease. It is advisable to get your tetanus shot if you have not had a booster shot in 10 years or more, or never had the initial 3-shot series. 


No one wishes to fall sick days before they are bound for travel or after they return from their trip. As mentioned, once the bacteria develops resistance to existing medical therapy, health complications is inevitable and you would have to spend extra on doctor fees and hospitalization costs.

So why not save that money for your holiday and make it a memorable one? To find out more on these vaccinations and other types for yourself and your family, visit any of our clinics and our friendly doctors will provide you with more information. Or you may you may wish to drop us an email at enquiries@centralclinic.com.sg.