Thursday 24 April 2014

Everything About Vaccination



The medicine sector prides the most on one of its achievements – the vaccines.  By and large, vaccinums are able to save millions of precious lives. Many people are immunized against some mortal pathogens via vaccines. Read on to discover more about vaccinums.

The working of vaccinations 

Vaccinations expose a human physical structure’s immune system to a toothless version of pathogen. Such an expose helps the body’s White Blood Cells (WBCs) to produce antibodies. In general, antibiotics treat bacteria; however, the bacteria can easily withstand the force of antibiotics after a certain period. Therefore, researchers make relentless efforts to develop new drugs and vaccinations.      
  
Different vaccinations are required to protect against different pathogens. A vaccine can have:-

  • Dead pathogens                               
  • Toxins created by pathogens
  •  Harmless parts of a pathogen
  • Treated live pathogens

Each and every of the above mentioned element acts as an antigen. Whenever these antigens are injected in the body, the WBCs are instructed to produce antibodies; these antibodies can fight a fiercer version of pathogen, whenever the body encounters it.

Is vaccine safe as it has pathogen?
The vaccines are absolutely safe to administer as they have harmless pathogens; this implies the vaccinated person does not face the danger of developing the disease.  In some cases, the vaccinated individual may suffer mild reactions such as fever or stomach upset (depending upon vaccine to vaccine).

Boosters and vaccines

Several vaccinations are administered onto individuals in their childhood. Some prescribed vaccinations protect children against multiple threats. For example, MMR triple vaccine offers protection against measles, mumps and rubella.  Most vaccinations require refreshing the memory of an immune system; they are called boosters.

The growth of vaccination is felt in the exemplary department of Health Development in India. The Vaccine Research & Development in India has given revolutionary medications to the ills suffered by the humankind.

Monday 7 April 2014

New Methods Of Vaccine Delivery





The humankind has been riddled with maladies. Several medicines and vaccines came in the wake of advances in medicinal technology.  Many vaccinums are administered through injections. Syringes, needles and qualified medical personnel are required for giving injections. Research works point that injections cause both pain and stress. For averting pain and stress, researches are undertaken to develop new vaccine delivery methods. Read on to know.

Inhaled vaccines

Inhaled vaccines are among the first steps to minimize the use of needles.  For example, influenza can be controlled through an inhaled vaccine called Flu Mist. Measles is another disease for which the inhaled vaccinum are tested.  Similar to the inhaled vaccinum, another type is developed that can be delivered through lungs.

Needle-free patch

This technique heralded the concept of micro needle. In needle-free patch, an array of disc-shaped micro needle is put to use. A micro needle is made of sugar, and it dissolves within five minutes of penetration in the skin. Additionally, the needle-free patch technique maintains stability and efficacy of a live vaccine even in room temperature. The technique is the best alternative to the painful hypodermic needles.

Oral vaccines

Maladies such as cholera and polio are cured using oral vaccines. Research works are afoot for deriving oral vaccinum to protect against tuberculosis. As per several biological studies, orally developed vaccinums produce higher immune response than any of their injected DNA counterparts.

Advent of Transcutaneous Immunization

Researchers, vaccinum developers and biologists have undertaken several studies to understand the skin immune system. Such studies have led to the growth of Trans cutaneous Immunization (TCI). The TCI acts as an alternative route to offer higher immunization.

Breakthrough took place in the realm of vaccinum with the development of pneumococcal conjugate vaccine: it is meant for protecting young children and infants against pneumonia causing bacteria. Several vaccinum developers are cashing in on technological advancements to make the world a better place to live in.