Primary, secondary, and tertiary sources. When searching for information on a topic, it is important to understand the value of primary, secondary, and tertiary sources.Primary sources allow researchers to get as close as possible to original ideas, events, and empirical research as possible.ertiary resources often provide data in a convenient form or provide information with context by which to interpret it. The distinctions between primary, secondary, and tertiary sources can be ambiguous.
As you might think, bacterial infections are caused by bacteria, and viral infections are caused by viruses. Perhaps the most important distinction between bacteria and viruses is that antibiotic drugs usually kill bacteria, but they aren't effective against viruses.
About antibiotics for RTIs. Antibiotics are medicines used to treat infections or diseases caused by bacteria, and they have saved millions of lives since they were first developed in the 1930s. There are many different types of antibiotics for respiratory tract infections (e.g. pneumonia and whooping cough).The best antibiotic for your infection will depend on what infection you have and the type of bacteria causing it.Find out more about how antibiotics work and their possible side effects. Many common respiratory tract infections (RTIs) â such as colds and flu â are caused by viruses, so antibiotics are of no use.Find out more about viruses and bacteria and why antibiotics donât kill viruses.any common respiratory tract infections (RTIs) â such as colds and flu â are caused by viruses, so antibiotics are of no use. Find out more about viruses and bacteria and why antibiotics donât kill viruses.