It was the birth of the first antibiotic. Fleming was not the first to notice the bacteria-killing property of Penicillium, but he was the first to study it scientifically and publish the results. In fact, Fleming had been looking for bacteria-killing substances for a number of years, ever since he had served as a medical officer in World War I and witnessed soldiers dying from bacteria-caused infections. He had already discovered one such antimicrobial agent—the chemical lysozyme—which he detected in his own tears and nasal mucus, so he knew what bacteria-killing signs to look for. If you’ve ever seen a piece of moldy bread or rotting fruit, then you’ve met the Penicillium fungus.…
In the 1870’s, when there was no prior cure or treatment for the disease, the state of Hawaii sentenced any one with leprosy to a portion of the island Molokai called Kalaupapa. At one point in history there were over 8,000 people in the camp of Kalaupapa. There was a man named father Damien who decided he would go over and help the people of this island to help out the people of the leper colony build houses and start a community. He later contracted leprosy and died on the island. There are only 16 leper patients remaining on the island currently.…
Koch was the first scientist to prove that bacteria actually cause disease. He scientifically demonstrated that a disease is caused by a particular organism. He created four general guidelines to aid in identification of disease causing pathogens. These guidelines developed from his work with purified cultures of anthrax that had been isolated from dead animals. Koch also proved that the same disease could be passed from one organism to another. Pasteur proved that microorganisms could be present in non-living matter. Bassi preceded both Pasteur and Koch in the discovery that many diseases of both man and animal were caused by parasites. This was vital in the formulation of the germ theory, to which both Pasteur and Koch would later expound. Bassi and Pasteur, though their research was important to later research, did not discover the true cause of disease, nor were they able to isolate the causal organisms. Koch was not only able to isolate the causal pathogen, he was able to correlate a specific pathogen caused a specific disease. We use his postulates because, if followed, they provide accurate data.…
It allowed us to track and find out the dilution of the disease in the patients. It also let us figure out who had the disease and who might have…
4.Pasteur’s theory that germs caused disease helped the advancement of medical sciences and led to the breakthrough of vaccines. Koch helped discover the organism that caused disease and it helped create vaccines. Lister helped develop the idea of cleaning wounds.…
If possible, how can this infectious disease be treated? In order to understand this disease, a scientist needs to travel to the past.…
One of the primary lessons I learned is that Christopher Columbus is said to have carried a range of diseases the first time he crossed the Atlantic in 1492, which wiped out a huge population of Indians. The strategy was viewed as revenge through the introduction of syphilis into Europe. On the other hand, a skeleton was found in an English monastery that was said to be of a man who possibly died of syphilis. It is tough to determine the disease an individual died from especially after a long period since their death because most conditions do not leave traces on the bones. However, syphilis is one of the illnesses that leave traces in the bone. Therefore, it is possible to identify a skeleton that died while suffering from syphilis.…
very common during that time for people to kiss those who are contracted with leprosy. According to…
This which led to the influence of our modern world. Unlike centuries ago where they don’t have the resources and technology like us, it was hard to cure and identify the types of diseases. Now that our modern days have it, it’s much easier to cure all types of disease whether it is deadly or not. Moreover nowadays we have more Medicine that is available for everyone now and technology that helps us create new ways of cure diseases. There are now major such as Medical & Technology for people who are interested in testing results of blood or bodily…
A. Leprosy, caused by the bacterium Mycobacterium leprae, is leading cause of peripheral neuropathy worldwide; although it is treatable, the damage caused by the disease is irreversible. In Sannu’s case, why is there both sensory loss and muscle weakness?…
Every disease or illness starts from microorganisms that are infectious to the body. It was once discovered that contagious diseases can easily be spread from person to person; whether that be transmitted by any bodily fluids, skin contact, or via airborne. That being said, it was very easily to get infected and treatment during this time wasn’t a priority. Like the authors Frances M. Malpezzi and William M. Clements of, Italian-…
References: Burnham, W. R., J. L. Stanford, and J. E. Lennard-Jones. 1977. Evidence for mycobacterial Etiology of…
was first discovered and recognized it was only noted to be in five young males (AIDS). The…
It seems that the disease was brought into the new world during the voyage of Christopher Columbus by ship crew members. At that time there were not known medical treatment. Later in 1940, scientists discover that the disease could be cured with penicillin. In the 16th century a cream made of the guaiacum plant (grows in the Amazon), and mercury were the medical treatment believe to cure syphilis. These cures were not effective and mercury is highly…
Another disease which is caused by a pathogen is that known as Tuberculosis. Mycobacterium Tuberculosis is one of the main types of tuberculosis. This bacteria is transmitted in droplets and these droplets are taken in through breathing and then are engulfed by phagocytes. These bacteria are then encased in tubercle where they will be dormant and not replicating in primary TB. If immunosuppression occurs then the bacteria is…