
Flu is a influenza which is commonly shortened as flu. It is an extremely contagious respiratory illness caused by influenza A and A virus. Flu appears mostly in early spring and in winter season.

Disease is the term used for any condition or tendency that hampers the normal functioning of the body. In general, human beings refer the term ‘disease’ to any condition that causes uneasiness, dysfunction etc. The study of diseases is called pathology. Also, the classification of diseases is called Nosology.Diseases can…

Many people forget about public health until there’s an outbreak, like the rise of H1N1 virus (or Swine Flu). Public health is a field of medicine that operates in areas other than infectious disease, and long before an epidemic takes hold. Public Health, in fact, includes the “protection and improvement” of overall health of the masses. Historically, public health has concentrated on communicable diseases, hygiene, and prevention of epidemics. The discipline has expanded over the years to encom
Varicella, otherwise known as chicken pox, is a generalized infection caused by the varicella zoster virus. It is an extremely contagious disease that is characterized by a blistery rash. It occurs most frequently in children, between the ages of five and eight. Less than 20 percent of all cases in the U.S. affect people over the age of 15. Chicken pox is transmitted so easily that almost everyone gets the disease.