An Overview of Swine Flu

Swine flu or influenza is a condition caused by strains of subtypes of Influenza A virus called H1N1, H1N2, H3N1, H3N2, and H3N3. These viruses are common in pigs located in midwestern United States, Canada, South America, Mexico, Mainland China, Japan, Taiwan, Europe, and other Eastern Asian countries.

Transmission of influenza virus from swine to humans is relatively uncommon and does not always result to human influenza but often leads to production of antibodies in the blood. When properly cooked, pig meat does not have the potential of passing the virus. Transmission that leads to human influenza is called zoonotic swine flu.

People who work with pigs, particularly those with direct exposure, are at greater risk of being infected with swine flu. Towards the middle of the 20th century, identification of influenza subtypes became likely paving the way for an accurate diagnosis of transmission to humans. Since then, 50 infections have been confirmed and recorded.

It is rare for these strains of swine flu to be transmitted from one human to another. In humans, the symptoms of swine flu are similar to common influenza as well as influenza-like illness such as chills, sore throat, fever, coughing, muscular pains, severe headache, and general discomfort.
The 2009 swine flu outbreak in humans was caused by a new strain of influenza A virus subtype H1N1 which have genes that closely resemble swine influenza. The root of this new strain is not known. According to the World Health Organization for Animal Health, this new strain has not been isolated in pigs. It is capable of human-to-human transmission and manifests the normal symptoms of influenza.

Swine can be infected with human influenza such as the case of the 1918 flu pandemic and the 2009 flu outbreak. Swine flu was first proposed as a disease associated with humans during the 1918 flu pandemic. During that time, pigs became simultaneously sick with humans.

Influenza virus as a cause of disease in pigs was first identified in 1930. For the next six decades, strains of swine influenza became almost exclusively H1N1. From 1997 to 2002, new strains of three varied subtypes and 5 different genotypes were identified as the cause of influenza among pigs in North America.

From 1997-1998, H3N2 strains developed. They included genes acquired through reassortment of human, avian, and swine viruses and have been a principal cause of wine influenza in North America. Reassortment between H1N1 and H3N2 resulted to the development of H1N2. In Canada, a strain of H4N6 resulted from the reassortment of avian and swine flu but was isolated on a single farm.

The H1N1 variant of swine flu is one of the descendants of the strain that brought about the 1918 flu pandemic. While persisting in pigs, the descendants of the 1918 virus have also been transmitted throughout the 20th century which resulted to the usual seasonal influenza outbreaks.
It is interesting to note that direct infection from pigs to humans is rare, with only 12 confirmed cases in the United States since 2005.

However, since the influenza strains remain in the pigs after they have disappeared in the human population can make these pigs a reservoir where the influenza virus could survive and later on transmitted to humans as soon as their immunity to the strain is no longe effective.

Swine flu has been recorded as zoonosis in humans several times, oftentimes with limited distribution and rarely with massive distribution. Swine outbreaks are common and can lead to significant economic losses in the industry, mainly leading to stunting and expanded market time. Swine influneza, for instance, the British meat industry has experienced 65 million of losses annually.

Alternative Pain Relief Options

Certain drugs have undesirable effects and for this reason, a great number of individuals have second thoughts in using them. Here are alternative pain relief options for you.

Ever since humans existed, pain is already a part of life. Pain also has varying degrees. An individual can suffer from emotional pain, physical pain, etc. It would be impossible to avoid pain all the days of y9ur life. You must accept the fact that pain is part of life but if you dont want to use conventional medicine, you can always turn to alternative methods.

Famous drugs can indeed help especially in the case of tooth extraction or when there is injury. Trademark medicines are numerous these days and there are also creams to relieve any kind of pain. For common pains, you can also use certain natural treatments and herbal supplements.

What are the alternative options for pain relief? Well, here they are:

Massage many years ago, ancient civilization was already using massage to get rid of certain body pains. Oriental traditions believe that at the center of the massagers palm is an energy source that can immediately rid the patient of pain. Its efficacy has long been proven. Have you ever heard about infant massage? Mothers are encouraged to give their babies infant massage to relieve muscular pains. At present, massage therapy is already considered a profession. If you dont want to take medicines, consider this an effective and affordable pain relief option.

Acupuncture this ancient science was first used in China. In this method, the acupuncturist inserts tiny needles to the meridians found in the different parts of the body. You can find a lot of information about acupuncture on magazines, newspapers, and on the internet. If you want to choose this option, make sure that you contact a real acupuncturist to ensure your safety. Get only the professional.

Herbs herbs have healing wonders. Depending on the location and nature of the pain, there is always an appropriate herb that you can use. You can now find natural herbal supplements and preparations for ease of use. Minor pains can be effectively addressed using herbs.

Relaxation Therapy – you need to achieve deep relaxation of the mind and body. A therapy is now widely prescribed by some medical experts; examples are Reiki and Yoga.

Even if you plan to use these alternative options, it is still important that you seek medical attention from a qualified professional. If you plan to turn to herbs, you need to consult an herbalist so that you can make the appropriate herbal preparations. The other alternative options also require professional attention so that you can ensure the efficacy and safety of such methods. It may take a while before you can see the effects but you need to be patient especially if youre learning Reiki and Yoga.

If you exert a little effort in learning the alternative methods, you can achieve desirable results. For centuries, people relied on natural ways to relieve pain. There is no harm in trying and if such alternative methods dont work, you can always go back to using conventional medicine. Safety should always be your first consideration when using pain relievers. Who would want to worsen their situation right? So whats its going to be massage, acupuncture, herbs, or relaxation therapy? Choose now and experience a different way to get rid of pain.