1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
AleksandrR [38]
3 years ago
14

In two communities of similar size and age structure (A and B) there were outbreaks of viral illness (virus A in community A and

virus B in community B), both of which were traced back to a single source. Exposure to these viruses in each community confers permanent immunity. In community A, 200 susceptible people were exposed to an index case, 150 people were infected (not including the index case), 75 people became ill, and 40 people died. In community B, pathogenicity was 40%, infectivity was 90% and virulence was 60%.A. Which virus had the greatest infectivity?B. Which virus was most pathogenic?C. Which virus was most virulent?
Biology
1 answer:
iren [92.7K]3 years ago
7 0

Answer:

Which virus had the greatest infectivity

B

?B. Which virus was most pathogenic?

A

C. Which virus was most virulent?

A

Explanation:

You might be interested in
Scuba Steph went scuba diving today. As she swam deeper into the ocean, the temperature and density of the water changed. What c
adelina 88 [10]
Temperature decreases and density increased
4 0
3 years ago
Read 2 more answers
If a cell loses water and shrinks it is known as a?
Ronch [10]

Answer:

Hypertonic solutions

Explanation: hope this helps

5 0
3 years ago
People living in and around the Amazon rain forest
Step2247 [10]
Destruction of the forest results in the disappearance of the species in this forest, which might not be found in other forests. This means that some species will become extinct. Extinction of species leads to reduction of biodiversity - the correct answer is the first one: forest destruction will  <span> reduce biodiversity and remove organisms with the potential to help humans</span>
8 0
3 years ago
Inside the nucleus of a _____ are arrangements of DNA called_____, which are the basic units of heredity
user100 [1]

Answer: Inside the nucleus of a cell are arrangements of DNA called genes, which are the basic units of heredity.

3 0
3 years ago
Premature infants who are treated with mechanical ventilation, mostly for respiratory distress syndrome, are at risk for develop
atroni [7]
Tachypnea, frequent desaturations, Tachycardia, retractions, nasal flaring, grunting, and etc.<span>
</span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • If a mirror's surface transparent, translucent, or opaque? How do you know?
    7·2 answers
  • What is the main function of a vacuole in a cell
    12·1 answer
  • Which statement best explains the importance of animals to humans?
    8·2 answers
  • What does it mean to say that double-stranded nucleic acids are<br> antiparallel?
    12·1 answer
  • What process creates a DNA fingerprinting?
    15·2 answers
  • Which of the following situations best illustrates a mutualistic relationship?​
    7·1 answer
  • I need help with this
    13·1 answer
  • PLEASE HELP ME WITH A BIOLOGY QUESTION !! IWLL GIVE BRAIN!,
    8·1 answer
  • Hello guys im new please sport ne​
    12·1 answer
  • Somebody help me so I can give y’all some points
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!