Health science is the one which deals with the health and preventing the body from infection. This also deals with both human and animal’s health. The health science makes some researches on health; they also deal with the biochemistry and biology. The health science department is seen in most of the colleges they give them the research works and professionals in this train them. The health science  has been seen from the olden days itself, people always need some help regarding to the health and the factors that are affecting them. The health science department had invented many vaccines to prevent the human race from the infectious diseases. This department takes the responsible to educate people with proper knowledge in the health, why it’s needed and to be kept in a standard way. The health science also roots into the genetics of the human and find some mysterious one in them. They conduct many research work in the genetics had arrived many solutions to the genetically affected persons. The health science takes the immense growth with the help of the technology present, they can prevent the child that is inside the uterus of the mother, and they inject the vaccine in the uterus to help the child from preventing it from its genetics diseases.

Nutrition is the important one in the health; the good nutrition alone keeps the body preventing from the diseases. The nutrition is the important for the tissues and the cell of the body it had to be filled with minerals, that is got from the good food. People should food that in high in its nutrition, some people always eat the food that are not healthy that causes them more sickness in their body. They should follow the proper diet so that they can stabilize their health and the diseases could not affect them. When there is no proper good nutrition in the food automatically the persons becomes soon tried, feel drowsiness and unable to fight against the ordinary flu too. The nutrition should be in a balanced way, one should not intake a particular minerals in a high rate this also leads them to sickness. The good nutrition can be seen in the vegetables and fruits, the junk foods should avoided by the people. The good nutrition to the kids is more important as they build their immune system from the childhood by eating well balanced nutritious food. The importance of nutrition should be known to the people to keep their body protected. The nutrition is now available in the form of the tablets, these are recommended by the physicians today.

Public health is nothing but the preventing the society from the harmful diseases. The main aim of the government is to provide the society a good health. Many people don’t understand the importance of the public health. Many diseases in the world are caused due by the infections that are spread through the wind and water. Many don’t know how to sneeze in the common place, they should be taught to behave well in the society.  When they cough with the handkerchief the germs could not spread to others who are nearby them. The public is not aware about the public health, they pass their tools where ever they go, these should be stopped and society should be kept clean. This causes many infectious diseases to others. The government today is taking necessary steps to educate people in the public health; this could bring a great change in the society. There also some degrees provided for the public health, the people who are interested can learn them. They also provide training to hold the public heath meeting. This could help the people to conduct the meeting in an efficient way. The world health organization plays an important role in the public health they conduct the meeting around the globe to educate people about the diseases and the way to prevent them.

The internet plays an important role in the health. This makes the people easy to find doctors and the medicines. The internet has many facilities in it they provide more information about doctors. They are providing the user more information about the medicine and the physicians available in the world. This helps the people to find the doctors from their place itself. They provide the consultation to the patients through online. According to the location of the people they suggest the doctors. All the information is provided by the web are free of cost so all types of people can access them in the site and get the information in the field. According to the country they provide the information. They also provide related websites to help the people to diagnose the problem. They keep on update the sites to keep people warned on the new diseases and help them to prevent from them. They provide information about the drug and maintain the health records for the customer who visits them regularly. They also suggest the people to keep them healthy and recommend the alternate medicine to the problem. Many online chat with doctors are available in the web health care so people can easily get cure from their diseases.

Health care industries in the countries are available for treating the people who are all suffering from severe diseases, illness, injured, or affected by physically or mental problems. Every people in the society are get treated by the health profession present in the health care industries. The health care professions are well qualified and good in experience in curing all kinds of problems suggested by the people. The health care industries are well infrastructures provided with all kind of modern equipments or tools for treating the people. New technological equipments are owned by the health industries for treating more peoples at required time. The well trained physicians make their presence every time in treating the affected persons periodically. The health professions would be discussing on the improvement or development of health industries by conducting meeting once in a week regularly. The health care industries would pay more concentration in implementing pharmacy, health care equipments, biotechnology and more. The health industries would be providing health insurance for the people. People can make use of that health policy provided in the health industries for getting treatment over their diseases. Health care awareness programs are conducted for the people in every society. People are asked to participate in those health care medical programs for leading a healthier life in the society.

WHO stands for World Health Organization. The world health organization is a trust or agency which acts on public health of the people living in the society. World health organization would be connected all over the countries. Lack of health problems are analyzed and provided shelter for the people. The main objective or the principle of world health organization is to bring every people at highest level of possible health. No person should be found in the society to be suffered from health disorders. Persons suffering from severe disease mainly infectious diseases are paid more concentration by the WHO. Those persons are given special care on their diseases to get treated. In order, to avoid infectious diseases spreading over the society to other people, treatment would be given to affected persons. The world health organization is making its role more perfect towards the public health. The world health organization celebrates World Health Day on every year periodically. World health organization contributes its service for the areas those are affected by natural resources. Medicines, clothes, money are collected from people and contributed to the affected areas. Regional director would be selected by the regional committee members for implementation of plans on World Health Organization.