Products and services. What's the difference between a bacterial infection and a viral infection? Answer From Pritish K. Tosh, M. Thank you for subscribing Our Housecall e-newsletter will keep you up-to-date on the latest health information. Sorry something went wrong with your subscription Please, try again in a couple of minutes Retry.
Show references Antimicrobial drug resistance. National Institute of Allergy and Infectious Diseases. Accessed Sept. Questions about bacteria, viruses, and antibiotics. Centers for Disease Control and Prevention. Accessed July 11, Antimicrobial resistance. World Health Organization. See also Antibiotic use in agriculture Antibiotics: Are you misusing them?
CRE bacteria: What you should know E. Vaccines for adults Childhood vaccines What are superbugs? What are superbugs and how can I protect myself from infection? What is chikungunya fever, and should I be worried? Doctors usually treat bacterial infections with antibiotics. They either kill bacteria or stop them multiplying. But since antibiotic resistance is a growing problem, antibiotics may be prescribed only for serious bacterial infections.
Learn more here about the development and quality assurance of healthdirect content. Imagine a future world where a case of tonsillitis could be life-threatening but there is nothing their doctor can do because antibiotics no longer work.
Read more on Queensland Health website. Antibiotics attack bacteria - germs responsible for certain infections. Each antibiotic attacks different types of bacteria and will be useful for treating particular infections. Read more on myDr website. Read more on Better Health Channel website. Fever often occurs with a viral infection or with a bacterial infection. Normal body temperature is about 37 degrees C when measured by mouth. Conjunctivitis is an inflammation of the lining of the eye and eyelid caused by bacteria, viruses, chemicals or allergies.
Read more on SA Health website. Regardless of whether tonsillitis is caused by a virus or bacteria, the symptoms may include sore throat, pain with swallowing, and fever etc.
Neutropenia is a blood condition characterised by low concentration of neutrophils. These are a type of white blood cell which fight infection. Read more on HealthEngine website. Read more on WA Health website. Read more on myDr — Consumer Medicine Information website. Strep throat, otherwise known as group A strep, is a bacterial infection of the throat and tonsils. The bacteria that causes strep throat is called group A streptococcus.
Viruses infect a host cell and then multiply by the thousands, leaving the host cell and infecting other cells of the body. A viral infection will therefore be systemic , spreading throughout the body. Pathogenic bacteria have a more varied operation and will often infect when the right opportunity arises, so called opportunistic infection.
The infection caused by pathogenic bacteria is usually confined to a part of the body, described as a localized infection. These infections may be caused by the bacteria themselves or by toxins endotoxins they produce. Examples of bacterial disease include pneumonia , tuberculosis , tetanus , and food poisoning. Viruses can infect bacteria. Bacteria are not immune to viral hijackers which are known as bacteriophages —viruses that infect bacteria.
Image by Venngage Infographic Maker. Sardoodledom Scripps Bee clip goes viral. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Log in Sign Up. Usage Notes 'Virus' vs. What to Know While both can cause disease, viruses are not living organisms, whereas bacteria are. More Words At Play. Merriam-Webster's Words of the Week - Oct.
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