
To determine:
The type of infectious agent that is responsible for causing the measles.
Concept introduction:
Measles is a viral disorder that produces rashes, fever, sore throat, headache, dry cough, and conjunctivitis. Measles is also known as rubeola or red measles, which are the most contagious and one of the serious childhood diseases. Koplik’s spot is the characteristic feature of the disease measles.

Explanation of Solution
Measles is among the most contagious infectious diseases that transmitted mainly by respiratory droplets. The disease is caused by a member of the Morbillivirus genus, which is a single-stranded, enveloped RNA virus. Measles is a viral disorder caused by measles virus or rubeola virus; a single stranded RNA virus with an enveloped helical capsid.
The causative agent of measles is rubeola virus or measles virus, which belongs to a member of the Morbillivirus genus.
To determine:
The process by which measles spread.
Concept introduction:
Measles is a viral disorder that produces rashes, fever, sore throat, headache, dry cough, and conjunctivitis. Measles is also known as rubeola or red measles, which are the most contagious and one of the serious childhood diseases. Koplik’s spot is the characteristic feature of the disease measles

Explanation of Solution
Measles is among the most contagious infectious diseases that transmitted mainly by respiratory droplets. The disease is caused by a member of the Morbillivirus genus, which is a single-stranded, enveloped RNA virus.
Human is the major reservoir of rubella virus, and epidemic spread is carried out by crowding, low level of herd immunity, malnutrition, and improper medical care. The virus installs into the respiratory mucosa and infects the tracheal and bronchial cells.
Measles spread mainly through respiratory droplets and its epidemic spread is carried out by crowded place, low level of immunity, and improper medical care.
To determine:
The reason that the individuals attending sporting events would be more susceptible to exposure to the measles.
Concept introduction:
Measles is a viral disorder that produces rashes, fever, sore throat, headache, dry cough, and conjunctivitis. Measles is also known as rubeola or red measles, which are the most contagious and one of the serious childhood diseases. Koplik’s spot is the characteristic feature of the disease measles.

Explanation of Solution
The individuals attending sporting events would be more susceptible to exposure to the measles because the sports events invite a huge number of people that come from different parts of the world and if only one or two people carried the measles, they would able to spread it fairly across different people and places. Measles include the most highly infectious virus that can be transmitted readily to susceptible persons. These viruses can spread through respiratory droplet contacts.
Measles is among the most contagious infectious diseases that transmitted mainly by respiratory droplets. The disease is caused by a member of the Morbillivirus genus, which is a single-stranded, enveloped RNA virus.
Sporting events generally involve a large number of individuals often crowded into a stadium and if any one individual had measles infection, he would able to spread it fairly to susceptible individuals.
Want to see more full solutions like this?
Chapter 15 Solutions
Microbiology: A Systems Approach
- Explain down bellow what happens to the cell in pictures not in words: Decreased pH in mitochondria Increased ATP Decreased pH in cytosol Increased hydrolysis Decreasing glycogen and triglycerides Increased MAP kinase activity Poor ion transport → For each one:→ What normally happens?→ What is wrong now?→ How does it mess up the cell?arrow_forward1.) Community Diversity: The brown and orange line represent two different plant communities. a. Which color represents the community with a higher species richness? b. Which color represents the community with a higher species evenness? Relative abundance 0.1 0.04 0.001 2 4 6 8 10 12 14 16 18 20 22 24 Rank abundance c. What is the maximum value of the Simpson's diversity index (remember, Simpson's index is D = p², Simpson's diversity index is 1-D)? d. If the Simpson's diversity index equals 1, what does that mean about the number of species and their relative abundance within community being assessed?arrow_forward1.) Community Diversity: The brown and orange line represent two different plant communities. a. Which color represents the community with a higher species richness? b. Which color represents the community with a higher species evenness? Relative abundance 0.1 0.04 0.001 2 4 6 8 10 12 14 16 18 20 22 24 Rank abundance c. What is the maximum value of the Simpson's diversity index (remember, Simpson's index is D = p², Simpson's diversity index is 1-D)? d. If the Simpson's diversity index equals 1, what does that mean about the number of species and their relative abundance within community being assessed?arrow_forward
- what measures can a mother to take to improve the produce of her to milk to her newborn baby ?arrow_forward1. Color the line that represents all ancestors of the Eastern white pine tree green (but only the ancestral line NOT shared with other organisms) 2. Oncle the last common ancestor of the Colorado blue spruce tree and Eastern white pine tree. 3. Put a box around the last common ancestor of the sugar maple tree and the dogwood tree. 4. Put a triangle around the last common ancestor of the red pine tree and the american holly bush. 5. Color the line that represents all ancestors of the Ponderosa pine tree red (including all shared ancestors). 6. Color the line that represents all ancestors of the American elm tree blue (including all shared ancestors). 7 Color the line that represents all ancestors of the Sabal palm tree purple (including all shared ancestors) 8. Using a yellow highlighter or colored pencil, circle the clade that includes all pine trees. 9. Using a orange highlighter or colored pencil, circle the clade that includes all gymnosperms 10. Can you tell…arrow_forwardYou have been hired as a public relations specialist to give invertebrates a good name. After all, they are much more than just creepy crawly bugs! Your first task though is to convince yourself that is true. The best way to do that is to start close to home. Find something in your house that is a product obtained directly from an invertebrate or only due to an invertebrate’s actions. Describe the product, its function and utility, as well as any human manufactured alternatives. Be sure to highlight the advantages of obtaining this directly from nature. Keep in mind, a product can be something you use, wear, eat, or enjoy for its visual appeal.arrow_forward
- Use the following tree diagram to answer Questions #8-10. 8) Which of the following two animals are the most closely related based on the tree to the left? a) Pig and camel b) Hippo and pig c) Deer and cow 9) CIRCLE on the tree diagram where the common ancestor between a hippo and a cow is. 10) Put a SQUARE on the tree diagram where the common ancestor between a pig and a peccary is.arrow_forwardExplain: Healthy Cell Function Overview→ Briefly describe how a healthy cell usually works: metabolism (ATP production), pH balance, glycogen storage, ion transport, enzymes, etc. Gene Mutation and Genetics Part→ Focus on the autosomal recessive mutation and explain: How gene mutation affects the cell. How autosomal inheritance works. Compare the normal and mutated gene sequences simply. → Talk about possible consequences of a faulty hydrolytic enzyme.arrow_forwardCan you fill out those termsarrow_forward
- Explain down bellow what happens to the cell: Decreased pH in mitochondria Increased ATP Decreased pH in cytosol Increased hydrolysis Decreasing glycogen and triglycerides Increased MAP kinase activity Poor ion transport → For each one:→ What normally happens?→ What is wrong now?→ How does it mess up the cell?arrow_forwardAn 1100 pound equine patient was given 20 mg/kg sucralfate 3 times a day, 2.8 mg/kg famotidine twice a day, and 10mg/kg doxycycline twice a day. Sucralfate comes as a 1 gm tablet, famotidine as 20 mg tablets, and doxycycline as 100mg tablets. All are in bottles of 100 tablets.How many total mg are needed for the patient and how many tablets of each would be needed to provide each dose?How many bottles of each would be needed to have available if this patient were to be on this drug regimen for 5 days?arrow_forwardThe patient needs a solution of 2.5% dextrose in Lactated Ringer’s solution to run at 75 ml/hr for at least the next 12hours. LRS comes in fluid bags of 500 ml, 1 Liter, 3 Liters and 5 Liters. How can a 2.5% solution be made by adding50% dextrose to the LRS?arrow_forward
- Human Anatomy & Physiology (11th Edition)BiologyISBN:9780134580999Author:Elaine N. Marieb, Katja N. HoehnPublisher:PEARSONBiology 2eBiologyISBN:9781947172517Author:Matthew Douglas, Jung Choi, Mary Ann ClarkPublisher:OpenStaxAnatomy & PhysiologyBiologyISBN:9781259398629Author:McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa StouterPublisher:Mcgraw Hill Education,
- Molecular Biology of the Cell (Sixth Edition)BiologyISBN:9780815344322Author:Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter WalterPublisher:W. W. Norton & CompanyLaboratory Manual For Human Anatomy & PhysiologyBiologyISBN:9781260159363Author:Martin, Terry R., Prentice-craver, CynthiaPublisher:McGraw-Hill Publishing Co.Inquiry Into Life (16th Edition)BiologyISBN:9781260231700Author:Sylvia S. Mader, Michael WindelspechtPublisher:McGraw Hill Education





