Posts Tagged ‘vaccination’

How Serious Is Swine Flu?

Saturday, November 21st, 2009

The United Kingdom has become the latest country to confirm cases of the swine flu. At the same time, the World Health Organization has raised its alert level from 3 to 4. With 150 people already killed in Mexico, the WHO revealed that the influenza virus has the sustainability for human-to-human transmission and can cause community level outbreaks.

One can recall a similar outbreak known as bird flu which was more risky than H1N1 virus. According to Professor Neil Ferguson of the World Health Organization, H1N1 is nothing when compared to other similar outbreaks such as SARS or the 1918 Spanish flu.

According to the professor, the evidence is clear that the United Kingdom is headed for a swine influenza pandemic in the coming months. However, it would be difficult to determine the extent of the epidemic since this is usually the time of the year when flu is prominent in the United Kingdom.

It is likewise almost sure that if the H1N1 outbreak disappears in the coming weeks, there might still be an outbreak of the virus in the autumn. If the situation indeed transforms into an epidemic, then 30% – 40% of the general population might become susceptible to infection. Professor Ferguson believes that any outbreak might become longer since the summer season in the United Kingdom is fast approaching.

On the other hand, Sir Liam Donaldson, who is concurrent Chief Medical Officer for England, believes that this new strain of H1N1 virus is something which people has natural immunity and has not received any vaccination yet. For this reason, one becomes susceptible to infection and spread to other people.
However, there is no sufficient information about the virus yet and H1N1 is still a subject of studies by major laboratories in the world. Once there is sufficient information about the virus, only then can it be possible to make improved predictions about individuals who are at higher risk and likely to have serious complications.

At present, the situation in Mexico is creating confusion and it is hard to make a firm a conclusion about what is likely to happen. In any case, there is a need to be ready for any untoward incidents that may happen.

Professor John Oxford, meanwhile, believes that the H1N1 outbreak is not as alarming as the H5N1 bird flu virus. He believes that the country can provide the basic H1N1 immunity for the population. The outbreaks outside of Mexico have not resulted to deaths which is an indication that the virus is not that aggressive.

Aside from that, the summer months is fast approaching so it is less probable for the H1N1 virus to cause an outbreak as well. In any case, the United Kingdom has enough antiviral medicines to treat half of the population.

With this in mind, there is no cause for worry about the H1N1 virus, as it appears that it would cause an outbreak that would be felt all over the world and increase mortality rates.

The outbreak of H1N1 began in Mexico City and as of today has resulted to the death of 42 people and more than 800 confirmed cases of swine flu infection. Although it has now spread in 22 countries, it is believed that this new virus outbreak would not be result to a pandemic and is milder than similar virus infections.

Common Cold in Children

Thursday, April 9th, 2009

Common Cold is caused because of upper respiratory system infection due to cold virus. This infection affects parts such as ears, nose and throat. There are about two hundred known viruses which are responsible for common cold, out of which rhinovirus is the most common. Because of this great number of viruses, there isnt any shot or vaccination available which helps in preventing cold. The best solution to the cold is human body immune system. Majority of a childs visit to the doctor will be because of cold. According to an estimate, a child catches cold nearly eight times in a year and each time it last up to a week or so.

Cold viruses usually spread by sneeze or cough from the infected person. The wet and slimy substance inside the nose, called mucus, is the carrier of the virus. When a person cough or sneeze, the mucus drops come out of the mouth and when other persons breaths in these droplets they catch cold. Cold can also spread by handling of contaminated stuffs like towel, door knobs, school desk, etc. If a person touches a contaminated towel and then touches his nose or eyes, there is a great chance of getting an infection. Therefore, it is a good habit to wash the hands regularly and keep them germ-free.

The cold viruses have docking points which helps it to stick to the interior of the nose. It then controls the noses cell lining and begins to multiply into more viruses. White cells are responsible to fight these viruses inside the nose. They even kill them and finally get victory after seven days. Sneeze and runny nose actually prevent the viruses to affect the rest of the body parts. A person sneezes when the nerves inside the nose detect irritation and take the help of the lungs to push them out by letting out a blast of air through the mouth and the nose. The air, while sneezing, comes out at the speed of hundred miles per hour faster than cars on the road.

Once the child contracts cold viruses, they take two to three days to develop and show symptoms. There are many symptoms of cold. The child becomes cranky. He will complain of headache, blocked nose, cough, sneeze, sore throat, muscle ache, nasal cavity congestion and will become exhausted. Low fever can also accompany, along with body chills. Medicines do not speed up the process of healing as the viruses complete their cycle irrespective of the intake. But they do suppress further growth and make the child feel better.

Children shouldnt take any medicines on their own, thinking that its just a cold. Parents should supervise the dosage and medicine being taken. And in turn, the parents should follow a doctors prescription. Decongestants help to decrease the wise of the swollen nose lining, which makes breathing easier. Antihistamines help to dry the mucus and stops sneezes and runny noses. Ibuprofen and acetaminophen can be given if the child is experiencing headache and muscle ache.

At home, parents should give hot food and drink to the child as they help to soothe soar throats and coughs. The heat also clears up the mucus. Chicken soup is an age old remedy for common cold. Steamy showers are another good option as they help with stuffy nose. Itchy eyes, scratchy throat and stuffy throats can also be treated with humidifiers which spray cool and fine mist. They also loosen the mucus. The nose should be blown regularly to let the mucus out of the body. It is a good idea to use disposable tissues instead of regular handkerchiefs. Complete bed rest for a day or two is greatly suggested.

The best precaution that can be taken is eating healthy food and balanced diet so as to strengthen the immune system. The child must exercise regularly in order to stay fir and sleep adequately. Children who are stressed out more frequently are more prone to have cold. Therefore, it is good if the kid takes extra rest and goes to bed early on some days. And when the child is suffering from cold, he should relax and take bed rest as much as possible.

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Chicken Pox in Children

Saturday, April 4th, 2009

A typical childhood disease in children chicken pox is very notorious for being contagious. A kid infected with chickenpox virus will develop numerous itchy blisters which are filled with fluid. These blisters burst later, which lead to crusts formation. Children get approximately five hundred such blisters which grow over a red skin spot. They show up on the face first and then spread to the trunk, scalp and the rest of the body. After a day of appearance, the fluid filled blisters become cloudy and later on, scabby.

The itchiness caused due to chicken pox is really intense and irritating. And the crust, if not treated, can leave marks for life. Within forty eight hours of getting infected, the symptoms begin to surface. It is only after ten to twenty days after contamination, that the pox appears. Symptoms include fever, abdominal pain, headache, loss of appetite and finally the pox rash. The condition can be confirmed by testing the pox blisters and by even taking blood test. The medical history of the child can be helpful in determining the severity of the condition.

The virus blameworthy for infecting a person with chicken pox is varicella-zoster or simply, varicella. The virus spreads through airborne transmission, droplet transmission and direct contact. Not only the infected carry these viruses and should be avoided, also people or kids who have taken the vaccination recently should also be avoided. Since the invention of chicken pox vaccine, there has been a decline in the chicken pox cases. Children who are under the age of ten should be highly prepared as they are more prone to getting infected by this virus. But on the contrary, when older children or adults catch chicken pox, they become sicker when compared to young kids.

A child or a person who has been infected by chicken pox virus becomes host to the virus for lifetime. But the number is kept under control by the bodys immune system. Infants, sometimes, get partial immunity from the blood of their mother, if the mother was already infected by chicken pox. Kids of mothers, who havent been infected by chicken pox, tend to get severe chickenpox. Children who have been administered with chicken pox vaccination get mild chicken pox. Skin condition of children with skin problems like eczema or sunburn can worsen. Such kids can be getting above one thousand and five hundred poxes. Children who have taken steroids can also face bad situation.

Along with the application of the prescribed lotion and intake of oral medication containing antihistamine, the itchiness can be eased by bathing the child in lukewarm water and oatmeal. The antiviral medications should be started within the first day itself. Other people living in the same household as of the patient should also take antiviral medicines recommended by a doctor. It is a must for everyone to take chicken pox vaccination as a part of immunization routine schedule. There is a hundred percent chance of not developing moderate to severe chickenpox and nearly ninety percent chance of not developing mild chicken pox. Chicken pox vaccine is the only vaccine which doesnt demand a booster. But a higher dose can be given to adolescents so as to avoid shingles or herpes zoster. But a doctor should be consulted before opting for the higher dose.

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