It is more difficult to develop drugs against viruses then bacteria because viruses are always changing and producing new strains, enabling scientists to make a drug quick enough to target it. There is also a problem with vaccinations as viruses might work one year and the next year they could be less effective or not work at all.
Bacteria on the other hand is easy to make a drug that is effective, as antibiotics like penicillin are made naturally from moulds , but the majority of them are semi synthetic because compounds that are made from moulds are chemically changed, so they can be made into antibiotics that are more effective.
The ability that both bacteria and virus have in common is drug resistance.
Bacteria can become resistant,
Antibiotics are inarguably one of the greatest advances in medical science of the past century. Although the first natural antibiotic Penicillin was not discovered until 1928 by Scottish biologist Alexander Flemming, evidence exists that certain plant and mold growths were used to treat infections in ancient Egypt, ancient India, and classical Greece (Forrest, 1982). In our modern world with the advent of synthetic chemistry synthetic antibiotics like Erithromycin and its derivative Azithromycin have been developed. Antibiotics have many uses including the treatment of bacterial and protozoan infection, in surgical operations and prophylactically to prevent the development of an infection. Through these applications, antibiotics have saved countless lives across the world and radically altered the field of medicine. Though a wonderful and potentially lifesaving tool, antibiotic use is not without its disadvantages. Mankind has perhaps been too lax in regulation and too liberal in application of antibiotics and growing antibiotic resistance is the price we must now pay. A recent study showed that perhaps 70% of bacterial infections acquired during hospital visits in the United States are resistant to at least one class of antibiotic (Leeb, 2004). Bacteria are not helpless and their genetic capabilities have allowed them to take advantage of society’s overuse of antibiotics, allowing them to develop
Chemical antimicrobial agents are chemical compounds capable of either inhibiting the growth of microorganisms or killing them outright. Those which are taken internally to alleviate the symptoms of or promote healing from disease are called chemotherapeutic drugs, and among these is a class of compounds called antibiotics. In order for a chemotherapeutic drug to be classed as an antibiotic, it must be produced by a microorganism such as bacterium or fungus or at least derived from a chemical produced by one. It must also be capable of killing or inhibiting the growth of other microorganisms and of doing so when taken in very small quantities.
All anti-infection agents utilized as a part of human treatment since the beginning of the anti-infection agents time in the mid 1900s can be partitioned into three unmistakable classifications as indicated by how they were eventually produced on substantial scale. These arrangements take after. Natural products: mixes made specifically by huge scale aging of microscopic organisms or parasites. Semi-synthetic antibacterial: compounds manufactured by chemical synthesis using as starting material a natural product. Fully synthetic antibacterial: exacerbates that are fabricated by completely manufactured courses (Wright, Seiple, and Myers, 2014).
Antibiotics either stop the bacterial cell from reproducing or kill the cell. They can disrupt the bacteria by deterring
A virus is a small nucleic acid molecule that can only multiply within a living cell of the actual host. It can produce a copy of that specific virus at an alarming rate. They are becoming more dangerous today. We need to build a better knowledge base to educate healthcare professionals and parents that bacteria and viruses are two different animals. Giving an antibiotic for a virus is not going to help; it will eventually cause antibiotic resistance. With viruses, the symptoms just need to be managed with over the counter medication, rest, and letting it run its course.
In this reading there was many very interesting facts about penicillin. Penicillin was a breakthrough in the medical field in the 20th century. The scientist Alexander Fleming had accidentally spilled a vile of bacteria on to a plate of bacteria to his benefit he found that is had stopped the growth of bacteria. This accidental discover has benefited everyone in the world because we have to get these shots if we are infected, plus it saved many life’s in world war II. However, Penicillin is considered an antibiotic chemical that is created by living organism to stop the growth of bacteria and prevent an illness if people were to come into contact with this problem. Since the discovery and massive stock piling of this cure it has become less
In today’s world we are all mostly driven by Greed. We do anything we can for enough money to live a happy life. In the tragedy of Macbeth a play by Shakespeare most of the characters are driven by greed as well, but in a different instance. Characters such as Macbeth are doing whatever they can to become king. These things include mercenaries, the killing of families and a whole lot of death.
Bacterial and fungi infections are easy to cure with the use of antibiotics, where as viruses can be hard to cure or vaccinate against, such as the common cold. Bacteria can be found everywhere and anywhere Soil, Water, Plants, Animals, material and even deep in the earth's crust. Bacteria feed themselves by making there food with the use of sunlight and water. We would not be able to live without Bacteria. The human body consists of lots of friendly bacteria which also protect us from dangerous ones by occupying places in the body. Some of the most deadly diseases and devastating epidemics in human history have
1. In the 19th century researchers realized that some diseases such as hand foot mouth and also rabies were caused by particles that acted like bacteria. Which means virus's are alive because the particles would need t be alive to still contaminate people.
Growth: Viruses themselves do not grow. For true growth to occur, an organism must change and become larger in both size and complexity. When a new virus forms, it is already in its fully developed state, therefore no growth has actually occurred. Instead, what happens is viruses "trick" cells to become host cells that form new viruses, serving as the host cells.
While both of these scientific stories focus on very different points they are centered on generally the same topic, the science behind viruses and their spreading. Both pieces of work give strong scientific background to make the claims that they do. A large factor that plays into their ability to make such strong claims is due to the fact that most of the researchers mentioned in the stories have background in researching and studying viruses. As mentioned in "The Deadliest Virus", scientists working to
Because viruses, fungi, and bacteria attack the body in different ways, they have to be fought against differently. Antibiotics can be used against bacteria to distrupt their life-sustaining processes. Viruses are not susceptible to antibiotics because they are meant to kill destructive living cells in the human body, and viruses are not living like bacteria (Nemours Foundation paragraphs 5-6). Because they can not be destroyed with antibiotics, you might think that viruses are more
Caffeine is considered to be the most consumed psycho pick-me-up and is present in more than sixty plants. It is part of our everyday consumptions, such as coffee, tea, energy drinks and even chocolate even its small amount, around 90% of individuals use caffeine in one form or another. Caffeine has many similar traits with more of the bigger drugs such as cocaine, amphetamines and even heroin. The thing is that caffeine uses similar biochemical mechanisms as the other drugs which in fact are known to stimulate the brain function. Caffeine is also known as 1, 3, 7-trimethylxanthine, and derives from a methylxanthine group and includes theophylline and theobromine (5). Methylxanthine inhibits the neurotransmitter adenosine by stimulating by
I watched with new eyes the sun shed it's ray of light upon the earth, which stood cuffed at the palms of adversity. I heard with new ears the sound of lonely cries echo. It would be the perspective from which I stood, that would recognize our obstacles as infinitesimal. These were the first words, I wrote when I first became fond of writing. I learned to be appreciative of the gift that enabled one to see things in new colors, new lights, and capture their definition, the best way fits. This was the optimism that paved the way for my dreams.
Antibiotics have played a major role in our society thanks to Sir Alexander Fleming's careful observations in 1928. Without it, many lives would be in danger due to infectious diseases. Antibiotics are chemical substances produced by various species of microorganisms and other living systems that are capable in small concentrations of inhibiting the growth of or killing bacteria and other microorganisms. These organisms can be bacteria, viruses, fungi, or animals called protozoa. A particular group of these agents is made up of drugs called antibiotics, from the Greek word anti ("against") and bios ("life").