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Understanding the differences between bacteria and viruses is crucial for recognizing how these microorganisms impact our ...

DEAR DR. ROACH: I watched a show that described how a virus invades a cell and found it fascinating. What is the difference between a virus and a bacterial infection? — G.D. ANSWER: Viral infections ...

It can be hard to tell the difference between viral and bacterial tonsillitis from symptoms alone. However, tonsillitis caused by a viral infection may be milder than tonsillitis caused by a bacterial ...

Long before humans became interested in killing bacteria, viruses were on the job. Viruses that attack bacteria, termed “phages” (short for bacteriophage), were first identified by their ability to ...

There are two main types of bacteria, and these categories reflect the microbes' biology and their vulnerability to different antibiotics. When you purchase through links on our site, we may earn an ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Dr. Roach: I watched a show that described how a virus invades a cell and found it fascinating. What is the difference between a ...