Antibiotic resistance can we ever win answers

 

Antibiotics Aren't Always The Answer (CDC Video)

Antibiotics treat certain infections caused by bacteria. They do not treat viruses like the cold or flu. When they are not needed, antibiotics won’t help you, and the side effects could still hurt you.

What are bacteria?

Bacteria are single-celled organisms found all over the inside and outside of our bodies. Many bacteria are not harmful. In fact, some are actually helpful, including the majority of bacteria that live in our intestines (guts). However, disease-causing bacteria can cause illnesses such as strep throat. 

What are viruses?

Viruses are microbes that are even smaller than bacteria that cannot survive outside the body’s cells. They cause illness by invading healthy cells.

What is an antibiotic?

An antibiotic is a type of drug that kills or stops the growth of bacteria. Antibiotics are drugs used to treat bacterial infections. They are part of a larger group of drugs known as antimicrobials. 

What is an antimicrobial?

An antimicrobial is a type of drug that kills or stops the growth of microbes, such as bacteria, viruses, fungi, and parasites.

What is antibiotic resistance?

Antibiotic resistance means bacteria have changed to resist the killing effects of an antibiotic. In other words, some antibiotics will no longer be able to kill certain bacteria or they will be less effective at killing them. Once bacteria become resistant, they can continue to multiply causing more harm. Antibiotic – resistant bacteria and infections:

  • are more difficult to treat
  • require more toxic and expensive treatments
  • cause longer hospital stays
  • can spread from person to person making the problem worse????

Why are bacteria becoming resistant to antibiotics?

Antibiotic resistance can we ever win answers

Overuse and misuse of antibiotics can promote the development of antibiotic-resistant bacteria. Every time a person takes antibiotics, bacteria that antibiotics can still attack are killed, but resistant bacteria are left to grow and multiply. This is how repeated use of antibiotics can increase the number of drug-resistant bacteria.

What can be done to slow antibiotic resistance?

Lowering incorrect and unnecessary antibiotic use will help slow down the spread of resistant bacteria. Ongoing efforts in human and veterinary medicine are needed to lower the misuse and overuse of antibiotics, so that the value of antibiotics is maintained for as long as possible. 

Antibiotic Resistance: Can We Ever Win?1. What do you think the experimental question is?Which antibiotic is effective in the treatment ofS. aureusand MRSA?2. What hypotheses can you come up with to answer the experimental question?

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3. If your hypothesis is correct, what would the plates look like (i.e., what predictions would youmake for each hypothesis)?

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4. Is the experiment you just collected data for an appropriate test of the experimental questionyou came up with in your answer to Question 1?

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  • School University of Ottawa
  • Course Title BIOLOGY BIO3124
  • Pages 13

This preview shows page 1 - 4 out of 13 pages.

Antibiotic resistance: Can we ever win?Modified from a Case Study created byMaureen Leonard, Biology Department Mount Mary College,Milwaukee, WI. The case study was modified with the help ofLaura Philips, graduate student at theUniversity of Carleton (Summer 2021).Assignment InstructionsThis is a home assignment. Home assignments replace face to face classes.If you need help for your home assignment, please ask your friends or myself, I am always there for mystudents. You can take an online appointment to see me by clicking the following link:oYou may work in teams, if you do,identify your partnersbelow.oYou must answer all questions, or your assignment will not be graded.oThe completed assignment mustbe submittedin a pdf format.oYou musthand in your written assignment by downloading the completed assignment onBrightspace.oYour home assignment is worth30 pointsof your homework mark.oYou will need to watch the following video and answer the following questions pertaining to thevideos to complete the assignment.oAll questions must be answered for the assignment to be marked.oOnly a few questions will be marked, you don’t know which one. The answers to all questions willbe given to you after everyone has submitted their assignment, so you can compare your answers tothat expected by the professor.The following team members collaborated on this assignment. Although we have worked together, eachmember has written their answers in their own words.Team member nameStudent IDEstimated time: 1:30h

IntroductionWatch the following video (it’s awesome!) by Ed Yong, a wonderful science communicator, who wrote thebest-selling book “I contain Multitude”, highly recommended.Superbugs that resist antibiotics can evolve in 11 days | I contain multitudes, 8:50min.Quick fire revision round (to get you in the mood):Circle or highlight the correct answer.1.What is a superbug?

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2.How do resistant microbes emerge?

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3.Who is the largest consumer of antibiotics?

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Part 1 – Measuring resistanceKatelyn was excited to start her summer job in her microbiology professor’s research laboratory. She hadenjoyed Dr. Johnson’s class, and when she saw the flyer recruiting undergraduate lab assistants for thesummer, she had jumped at the opportunity. She was looking forward to making new discoveries in the lab.

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How can we solve the problem of antibiotic resistance?

To prevent and control the spread of antibiotic resistance, individuals can: Only use antibiotics when prescribed by a certified health professional. Never demand antibiotics if your health worker says you don't need them. Always follow your health worker's advice when using antibiotics.

Can antibiotics resistance be cured?

Infections caused by antibiotic-resistant germs are difficult, and sometimes impossible, to treat. In many cases, antibiotic-resistant infections require extended hospital stays, additional follow-up doctor visits, and costly and toxic alternatives.

Is antibiotic resistance true?

FALSE: Antibiotic resistance is a natural phenomenon which has been around for millions of years. Indeed, bacteria and fungi produce antibiotics naturally, to protect themselves or to fight against each other. The first antibiotics used in medicine, including penicillin, were extracted from fungi.