Chronic carriers of influenza, virus is isolated at least 6 months after the acute disease? O a. False O b. True

Q: Formulas used in epidemiology would include the population at risk which is often found in this part…

A: the correct answer is denominator. Reason- Denominator is lower part of fraction and used to…

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: nestion 5 TRUE or FALSE: Emerging infectious diseases (EIDS) is a term that only refers to newly…

A: Diseases are things that influence one or more parts of the body by interfering with biological…

Q: A roach crawls across a dirty floor and onto uncovered food.  An unsuspecting person eats the food…

A: Transmission of various microorganism by vectors is very common as vectors act as a vehicle for the…

Q: this is just a follow-up since the last two weren't answered due to limit of 3 questions per asked)…

A: The dengue fever also called as mosquito-borne illness. This usually occurs in tropical and…

Q: What is the length of the infectious period given β =  0.002 S = 500 y = 0.2, R0= 5, and threshold…

A: R0 can be defined as the basic reproductive number of a contagious disease. It is represented by the…

Q: True or false. 4. Pneumonia is caused by bacteria. 5. Flu is highly infections . 6. Dengue is…

A: Disease denotes an abnormal condition which impairs the normal functioning of an organism and one…

Q: Which of the following does not exemplify an epidemiologic activity? O Comparing the family history,…

A: Question - Which of the following does not exemplify an epidemiologic activity?  Comparing the…

Q: 2. Zero incidence is? Oa. Elimination of disease Ob. Eradication of disease Oc. Elimination of…

A: 1)Control: Deliberate efforts to reduce disease incidence, prevalence, morbidity, or mortality to a…

Q: Name many (more than four) viruses or bacteria a titer not detect even if the patient had already…

A: Introduction- Viruses or bacteria are the categories of germs which usually takes place in the air,…

Q: The most recommended means of prevention of Diptheria, Tetanus and Pertusis is Select one: O a. All…

A: Diphtheria is a bacterial disease of the upper respiratory system caused by Corynebacterium…

Q: What is the difference between the science of epidemiology and the practice of medicine. – Look up…

A: Both science and art are necessary for the study of epidemiology and medical practise. Both are…

Q: A man infected with a viral respiratory infection sneezes and releases tiny droplets containing…

A: INTRODUCTION Virus It is a microscopic infectious agent contain DNA or RNA as their genetic material…

Q: Directions: Analyze and completethefollowingtable below. Causative Vector Agent Treatment…

A: Microbiology is the study of microorganisms that are invisible to the naked eye. The microorganisms…

Q: I. MATCHING TYPE - Match COLUMN A with COLUMN B ANSWER COLUMN A COLUMN B 1. PCV A. A. Immediately…

A: The vaccine is a preparation that helps the body's immune system fight against diseases and…

Q: How do environmental problems contribute to the spread of infectious diseases such as COVID 19…

A: COVID 19Covid 19 is an infectious disease that is characterized by flu-like symptoms such as fever,…

Q: Of the Class A group of potential bioterrorism weapons, which one causes the most worry for public…

A: Introduction- Infectious and communicable diseases causes varying degree of disaster in human life…

Q: Just by looking at the graphs, identify which antibiotic was used per set-up. You may describe the…

A: Antibiotics are drugs that are used for the treatment of bacterial infections. These treat…

Q: Write a reflection on what you have learned on how to solve epidemiologic cases from scratch

A: Epidemiology It is the study of is the study of the distribution and determinants  of health-related…

Q: 3(b) Briefly explain why Zanamivir is an effective medication for treating and preventing influenza.

A: Influenza refers to the viral infection that primarily affects the respiratory system. It attacks…

Q: COLUMN A COLUMN B 1. PCV A. A. Immediately after birth 2. IPV B. 6 months of age 3. Нерatitis B C.…

A: Vaccines are formulations containing the genetic material of a killed pathogen that is administered…

Q: Apparently healthy people who may transmit a pathogen they harbor are called

A: Transmission of disease means the transfer of disease-causing microorganisms from infected person to…

Q: Pneumocystis pneumonia PCP,is still one of the most common causes of deaths in AIDS patients in the…

A: Acquired Immunodeficiency Syndrome (AIDS) is a disease that occurs in the later stage of the Human…

Q: QUESTION 6 Which of the following is a characteristic of a single exposure, common source epidemic?…

A: A characteristic of a single exposure common source epidemic is that it is explosive in nature…

Q: The mosquito is a

A: Aedes aegypti are the mosquitoes which which carries the dengue fever. Dengue has the symptoms like…

Q: All of the following correctly describes a propagated or progressive source, EXCEPT: A. Disease…

A: The epidemic curve and its shape depending upon the mode of transmission. Epidemic and its curve can…

Q: a.    What is the article about? b.    When did this happen? c.    Where did it take place?

A: We only answer up to 3 sub-parts since the exact wasn't mentioned. Please resubmit the question and…

Q: Ticks are the main vectors in the transmission of Malarial disease caused by plasmodium. a.…

A: Malarial parasites belong to the genus plasmodium. The life cycle of the malarial parasite takes…

Q: Using two antibiotics together has a high probability of producing multi-drug resistant strains. a.…

A: chemotherapy is the use of chemicals to kill or inhibit the growth of pathogens .

Q: Antiobiotics should be taken if your child catches a seasonal flu cause by virus? A. True B. False

A: Introduction :- an infective agent that typically consists of a nucleic acid molecule in a protein…

Q: Gene therapy is used to cure patients with infectious diseases. True False

A: Gene therapy is the process of changing the genes in your body's cells in order to treat or prevent…

Q: At the peak of an outbreak, the total number of active cases for Covid-19 infections in a given…

A: Introduction Epidemiology is the study and analysis of the distribution, patterns, and determinants…

Q: Calculate the incidence density of Influenza A from September 1, 2000 to March 1, 2001. Show your…

A: Epidemiology deals with the study and analysis of spread, pattern, and risk factors of disease and…

Q: Forensic biology is historically also known as screening HLA Dqa ABO typing serology DNA profiling

A: DNA profiling Forensic biology is historically also known as DNA profiling

Q: liquid contaminated with viruses can be sterilized by filtration: a. True b. False

A: Filteration is the process of sterilization of a substance using specific filter paper.

Q: What term best describes instruments that have been used on dead human remains? a. infected b.…

A: Sterlization:  Sterilization is any process that removes, kills, or deactivates all forms of life…

Q: Under which condition(s) can a disease become an epidemic? Choose all that apply. Ro = = 0.8 Ro = 1…

A: R0, which is known as “R naught,” is a mathematical term that indicates how contagious is an…

Q: Can food born disease spread if yes write down the mode of spread

A: Any organism capable of causing an infection or disease is called a pathogen. There are many…

Q: briefly Explain different disease prevalence & their impact in Bangladesh.

A: Bangladesh morbidity and mortality rate more. A recent study shows an increase in morbidity rates in…

Q: Microorganisms are pathogenic organisms with diameter of 0.5 mm or less. Select one: O True O False

A: Microorganisms are prokaryotic unicellular organisms which are present in great diversity on the…

Q: Community A receives its water from several sources. The water source responsible for causing an…

A: Introduction In epidemiology, an outbreak occurs when the number of cases of a disease exceeds the…

Q: Explain how common source outbreaks differ from propagated epidemic using the Corona virus outbreak…

A: The coronaviruses are a group of large-sized, enveloped viruses with the characteristic of widely…

Q: a. Is there one organism that is common between the patients? Justify your answer. It could be 3…

A: Answer  Bacteria is one organism that is common between the patients.

Q: Which of these would be the index case for the Ebola epidemic?a. Nina Pham b. the baby in Guinea c.…

A: A virus is a microscopic infectious agent that could infect and live only within the living…

Q: Threshold density (ST) occurs (selected one best option) a.Only in diseases where transmission is…

A: Threshold host density (NT), within the context of life illness ecology, refers to the concentration…

Q: Identify if this is a rate, a ratio, or a proportion. number of women in Palawan who died from beart…

A: All these parameters are mainly used for the purpose of calculations pertaining to physics. Here,…

Q: Koch's postulates is useful in describing diseases. True or false

A: Microbiology is the study of microorganisms. Microorganisms are the minute organisms that are not…