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.
Antibiotics work against bacteria. An antibiotic is given for the treatment of an infection caused by bacteria. They target only bacteria-they do not attack other organisms, such as fungi or viruses.If you have an infection it is important to know whether it is caused by bacteria, and not a virus or fungus.Most upper respiratory tract infections, such as the common cold and sore throats are generally caused by viruses-antibiotics do not work against viruses. Antibiotics kill living things like bacteria.ntibiotics work against bacteria. An antibiotic is given for the treatment of an infection caused by bacteria. They target only bacteria-they do not attack other organisms, such as fungi or viruses.