What Causes Infection?

Infection is caused by micro-organisms such as bacteria, viruses and fungi. These organisms are everywhere and most don’t cause disease, in fact some germs are […]

Taxes – What Are They?

Tax is the imposition of compulsory levies on individuals or legal entities by governments in order to raise revenue for government expenditures, control negative externalities […]

What Is a Campaign?

A campaign is a series of activities and programs undertaken over time designed to achieve a specific goal such as raising brand awareness or increasing […]

What is a Virus?

Infections with viruses can cause a wide variety of diseases. All viruses are very small, too small to be seen without a microscope, and have […]