A microbiologist (from
Greek
Greek may refer to:
Greece
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group.
*Greek language, a branch of the Indo-European language family.
**Proto-Greek language, the assumed last common ancestor ...
) is a
scientist who studies
microscopic life forms and processes. This includes study of the growth, interactions and characteristics of
microscopic organisms such as
bacteria
Bacteria (; singular: bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria were am ...
,
algae
Algae ( , ; : alga ) are any of a large and diverse group of photosynthetic, eukaryotic organisms. The name is an informal term for a polyphyletic grouping that includes species from multiple distinct clades. Included organisms range from ...
,
fungi
A fungus (plural, : fungi or funguses) is any member of the group of Eukaryote, eukaryotic organisms that includes microorganisms such as yeasts and Mold (fungus), molds, as well as the more familiar mushrooms. These organisms are classified ...
, and some types of parasites and their vectors.
Most microbiologists work in offices and/or research facilities, both in private
biotechnology
Biotechnology is the integration of natural sciences and engineering sciences in order to achieve the application of organisms, cells, parts thereof and molecular analogues for products and services. The term ''biotechnology'' was first used b ...
companies and in
academia
An academy ( Attic Greek: Ἀκαδήμεια; Koine Greek Ἀκαδημία) is an institution of secondary or tertiary higher learning (and generally also research or honorary membership). The name traces back to Plato's school of philosophy ...
. Most microbiologists specialize in a given topic within
microbiology
Microbiology () is the scientific study of microorganisms, those being unicellular (single cell), multicellular (cell colony), or acellular (lacking cells). Microbiology encompasses numerous sub-disciplines including virology, bacteriology, ...
such as
bacteriology,
parasitology,
virology
Virology is the scientific study of biological viruses. It is a subfield of microbiology that focuses on their detection, structure, classification and evolution, their methods of infection and exploitation of host cells for reproduction, th ...
, or
immunology.
Duties
Microbiologists generally work in some way to increase scientific knowledge or to utilise that knowledge in a way that improves outcomes in medicine or some industry. For many microbiologists, this work includes planning and conducting experimental research projects in some kind of
laboratory setting.
[ Others may have a more administrative role, supervising scientists and evaluating their results. Microbiologists working in the medical field, such as clinical microbiologists, may see patients or patient samples and do various tests to detect disease-causing organisms.][
For microbiologists working in academia, duties include performing research in an academic laboratory, writing grant proposals to fund research, as well as some amount of teaching and designing courses.] Microbiologists in industry roles may have similar duties except research is performed in industrial labs in order to develop or improve commercial products and processes. Industry jobs may also include some degree of sales and marketing work, as well as regulatory compliance duties. Microbiologists working in government may have a variety of duties, including laboratory research, writing and advising, developing and reviewing regulatory processes, and overseeing grants offered to outside institutions.[ Some microbiologists work in the field of patent law, either with national patent offices or private law practices. Her duties include research and navigation of ]intellectual property
Intellectual property (IP) is a category of property that includes intangible creations of the human intellect. There are many types of intellectual property, and some countries recognize more than others. The best-known types are patents, cop ...
regulations.[ Clinical microbiologists tend to work in government or hospital laboratories where their duties include analyzing clinical specimens to detect microorganisms responsible for the disease. Some microbiologists instead work in the field of ]science outreach
Science outreach, also called Education and Public Outreach (EPO or E/PO) or simply public outreach, is an umbrella term for a variety of activities by research institutes, universities, and institutions such as science museums, aimed at promoting ...
, where they develop programs and materials to educate students and non-scientists and encourage interest in the field of microbiology for the younger generation
.[
]
Education
Entry-level microbiology jobs generally require at least a bachelor's degree
A bachelor's degree (from Middle Latin ''baccalaureus'') or baccalaureate (from Modern Latin ''baccalaureatus'') is an undergraduate academic degree awarded by colleges and universities upon completion of a course of study lasting three to six ...
in microbiology or a related field. These degree programs frequently include courses in chemistry, physics
Physics is the natural science that studies matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge which rel ...
, statistics, biochemistry
Biochemistry or biological chemistry is the study of chemical processes within and relating to living organisms. A sub-discipline of both chemistry and biology, biochemistry may be divided into three fields: structural biology, enzymology ...
, and genetics
Genetics is the study of genes, genetic variation, and heredity in organisms.Hartl D, Jones E (2005) It is an important branch in biology because heredity is vital to organisms' evolution. Gregor Mendel, a Moravian Augustinian friar worki ...
, followed by more specialized courses in sub-fields of interest. Many of these courses have laboratory components to teach trainees basic and specialized laboratory skills.[
Higher-level and independent jobs like a clinical/Medical Microbiologist in a hospital or medical research centre generally require a Masters in Microbiology along with ]PhD PHD or PhD may refer to:
* Doctor of Philosophy (PhD), an academic qualification
Entertainment
* '' PhD: Phantasy Degree'', a Korean comic series
* ''Piled Higher and Deeper'', a web comic
* Ph.D. (band), a 1980s British group
** Ph.D. (Ph.D. albu ...
in any of the life-sciences (Biochem, Micro, Biotech, Genetics, etc) as well as several years experience as a microbiologist. This often includes time spent as a postdoctoral researcher wherein one leads research projects and prepares to transition to an independent career. Postdoctoral researchers are often evaluated largely based on their record of published academic papers, as well as recommendations from their supervisors and colleagues.[
In certain sub-fields of microbiology, licenses or certifications are available or required in order to qualify for certain positions. This is true for clinical microbiologists, as well as those involved in food safety and some aspects of pharmaceutical/medical device development.][
]
Job outlook
Microbiologists will continue to be needed to advance basic science knowledge and to contribute to development of pharmaceuticals and biotechnology products. However, job prospects vary widely by job and location.
In the United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...
, the Bureau of Labor Statistics
The Bureau of Labor Statistics (BLS) is a unit of the United States Department of Labor. It is the principal fact-finding agency for the U.S. government in the broad field of labor economics and statistics and serves as a principal agency of t ...
predicts that employment of microbiologists will grow 4 percent from 2014 (22,400 employed) to 2024 (23,200 employed). This represents slower growth than the average occupation, as well as slower growth than life scientists as a whole (6 percent projected).[
]
See also
* Bacteriologist
* List of microbiologists
Major contributions to the science of microbiology (as a discipline in its modern sense) have spanned the time from the mid-17th century month by month to the present day. The following is a list of notable microbiologists who have made significant ...
References
External links
*
{{Authority control
Science occupations
*