Microbes that have recently become pathogenic cause______________diseases.   A. acute   B. lethal   C. emerging   D. infectious   E. chronic it is not D

Q: The number of microbes needed to cause illness in the host A. the disease threshold B. Minimum…

A: Disease threshold refers to the condition of the disease after which there is requirement for proper…

Q: Escherichia coli displays which antigens?a. capsular b. somatic c. flagellar d. all of these

A: E.coli is a type of bacteria that is mostly found in the human intestine and gut of some animals. It…

Q: A bacterium which normally lives in the human body without causing any harm, but when circumstances…

A: Answer: PATHOGENIC BACTERIA = These are the invaded bacteria , which infects the human body, and…

Q: Could other inmates develop botulism from being in contact with theill prisoners?a. Yes, it can be…

A: Botulism is a rare serious illness caused by the organism Clostridium botulinum. This bacteria…

Q: The first pandemic since 1968, which struck in 2009, turned out to be H1N1, a milder strain of which…

A: Virus is defined as the smallest microscopic agents that has the capability to replicate only within…

Q: Early principles of infection control are attributed to? O a. Louis Pasteur b. Edward Jenner O C.…

A: Louis Pasteur was a father of immunology as he introduced a clear concept of vaccination after…

Q: For which disease is an exanthem (skin rash) not a symptom?a. measles b. rubella c. coxsackievirus…

A: An exanthem is any eruptive skin rash that might be associated with fever or other systemic…

Q: Any microorganism capable of causing disease is called a/an

A: A disease can be described as an abnormal condition that affects an organism's normal functioning…

Q: Mycoplasmas attack the __________ of host cells.a. nucleus b. cell walls c. ribosomes d. cell…

A: Mycoplasmas bacteria lack cell wall and plasma membrane forms the outer boundary of the bacterial…

Q: In general, zoonotic viral diseases are ________ in humans.a. mild and asymptomatic b. self-limited…

A: Zoonotic viral diseases are those that are spread from animals to humans by direct contact like…

Q: A bacteriophage can infect ________. a. the lungs b. viruses c. prions d. bacteria

A: The cell which does not have membrane-bound organelles and nucleus is termed as prokaryotic cells.…

Q: Choose the combination of answers that most accurately completes the statement. What features of the…

A: Some living organisms cannot be visible by the naked eye and only can be seen under the microscope.…

Q: Which of the following most directly causes the symptoms experienced by a person who is infected…

A: The virus enters your body and infects healthy cells. The invader spreads throughout your body by…

Q: Choose the combination of answers that most accurately completes the statement. An example/examples…

A: Basic information IMMUNE SYSTEM  It defends our body from the foreign particles which can cause…

Q: For which disease is an exanthem (skin rash) not a symptom? a. measles c. coxsackievirus infection…

A: Exanthems are skin rashes that are usually occurs due to infections caused by viruses and bacteria.…

Q: 12) The first discovered human virus is; a. Foot and mouth disease virus b. Tobacco mosaic virus. c.…

A: A virus is a submicroscopic entity neither classified as living nor dead. A virus may contain RNA or…

Q: What percent of people are killed if they are infected by the Ebola virus?   A. 80%   B.…

A: The question is asking for the fatality rate of the Ebola virus, which is the percentage of people…

Q: Symptoms of Viral Infection It is possible to be infected with a virus for years but not show any…

A: Viruses are microscopic germs. They're made up of genetic material encased in a protein shell.…

Q: The varicella-zoster virus that causes chickenpox is classified as a.a. herpes virus b. pox virus c.…

A: Varicella-zoster virus is known to cause two diseases, namely chickenpox (varicella) and shingles…

Q: Which factors would promote progression of an infection? Select all that apply. a. low microbial…

A: Answer- Infection is the invasion and division of microorgnisms in the body which lead to medical…

Q: What is the best way to prevent nosocomial (HAI) infection? A. Health care workers educating the…

A: Nursing care is the field of clinical practice of administration of drug ,patient counselling and…

Q: Which among the following diseases has the incubation period of 7hours to 7 days? a.shigellosis b…

A: The incubation period is the duration from exposure to a pathogenic organism to the time when…

Q: How long did the Ebola outbreak continue before it was recognized by health officials?   A. Days…

A: Recognizing an Ebola epidemic by health specialists may be a crucial step in controlling and…

Q: 3. Sulbactam is a -- In 2-3 sentences, explain why this is your answer. a. B-lactam antibiotic b. B…

A: Thanks a lot for submitting question, you can find solution for both questions below.

Q: The field of epidemiology concerns itself with _______________________________. a. geographical…

A: Epidemiology is the study and analysis of the frequency, pattern, causes, and risk factors of health…

Q: Match the following:   ___ etiological agent                       A.  signs etc that indicate…

A: ___etiological agent                               D.   organism    (etiological agents are the…

Q: After Iraq was found not to have weapons of mass destruction after all, the concern about which of…

A: Anthrax is an infectious disease caused by Bacillus anthracis and form small blister and swelling…

Q: Entry and development or multiplication of an infectious  agent in the body of man or animals is…

A: An infectious agent is the one which when enters into the human body causes an infectious disease.…

Q: Symptoms of viral infections are caused by: (choose all that apply) A. Actions of the virus that…

A: Viruses are unicellular organisms with genetic material, such as DNA or RNA, encased in a protein…

Q: Penicillin obtained from a fungus is : A. Antibiotic B. Antiseptic C. Antibody D. Antiserum

A: Penicilin obtained from  Penicillium notatum  . It is a type of antibiotic . It kills bacteria…

Q: Assume you found that all of the patients above were infected with the same organism. What steps…

A: Bacteria are prokaryotic unicellular organism. Bacteria do not have rue nucleus and membrane bound…

Q: When viruses flourish and grow in the bloodstream, this is referred to as a. viremia. c. septicemia.…

A: There are large number of pathogens which infect our tissue and they migrate between the various…

Q: Choose the combination of answers that most accurately completes the statement. The is the time that…

A: The time period between the encounter with a pathogen and the appearance of the first symptoms is…

Q: A bacterium which normally lives in the human body without causing any harm, but when circumstances…

A: Many type of bacteria are present throughout the world some bacteria are beneficial to human and…

Q: Many disease-causing microbes do not cause disease in every host. Describe a possible reason for why…

A: Since we only answer 1 question in case of multiple question, we’ll answer the first question as the…

Q: 74) the first discovered human virus was a. rabies virus b. foot and mouth disease virus c. yellow…

A: The yellow fever virus was the first human virus to be discovered. Carlos Finlay (1833–1915), a…

Q: 33. Plants make food by absorbing water and carbon dioxide. Which of the following substances is the…

A: Plants are autotrophic organisms.

Q: The current state of novel coronavirus (COVID-19) cases is reaching close to one million confirmed…

A: Coronaviruses are a group of large sized, enveloped viruses with characteristic widely spread…

Q: Read the article and then answers the following question.3. Why is it difficult to create a vaccine…

A: AIDS is a acquired immuno-deficiency syndrome caused by HIV virus and to make a vaccine against a…

Q: Escherichia coli displays which antigens? a. capsular c. fl agellar b. somatic d. all of these

A: Bacteria is a type of prokaryote that can be found on the Earth's surface. While some are dangerous…

Q: Four of the five answers listed below are usually considered pathogenic. Select the exception.   a.…

A: Pathogens are the microbes who have Pathogenicity and cause disease in their host.

Wound infections

A wound is damaged or breaks in the surface of the skin. The wound is divided into two types, they are acute wound that includes minor cuts, laceration, bites, etc, and chronic wounds that can become slow to heal including ulcers on the legs and feet. Redness, pain, and swelling are signs of a wound.