Answer :
Measles is one of the most contagious infection, which is caused by paramyxovirus.
It is one of the communicable disease is transmitted from one person to another person through droplet infection like through coughing and sneezing by infected person or by direct contact with infected person.
Measles virus is a single standared negative sense , envelopes RNA virus, which is from the family of paramyxoviridae.
In patients Measles virus that much changed or mutated, while comparing to the influenza virus and hiv virus.
Some of the researchers said that influenza virus is constantly mutating or changing but not measles virus that much.
Has the Measles virus changed or mutated during its recent time within the population of infected...
3. There’s a zombie virus outbreak. The virus has already infected 2% of the world's population. The infected people will eventually turn into zombies, so we want to isolate them now, before they become truly dangerous and infect other people. The scientists in AC Labs invented a test kit for the virus. The test’s sensitivity is 95% (i.e., for 95% of the infected people the test result will be positive) and specificity is 95% (i.e., 95% of the non-infected the...
This is about the measles
virus. (a paramyxovirus)
FILL IN THE BLANK: 1. During attachment, viral [name viral ligand] binds receptor molecules on the cell] of the host cell [name specific structure of host 2. During [name stage of replication] and uncoating, the virion enters the cell by membrane genome into the cytoplasm of the cell [name process], releasing the 3. During biosynthesis, the [positive or negative] strand RNA genome is replicated using the viral [name specific enzyme] that [was...
A certain affects virus 0.9% of the population. A test used to detect the virus in a person is positive 87% of the time if the person has the virus (true positive) and 10% of the time if the person does not have the virus (false postive). Fill out the remainder of the following table and use it to answer the two questions below. Infected Not Infected Total Positive Test Negative Test Total 900 99,100 100,000 a) Find the probability...
Over years, a virus-infected cell slowly transformed into a cancerous cell exposing (due to mutations) changed antigens, i.e. proteins, on its cell surface. Which of the following cells of the immune system are most likely to recognize and attack this transformed cell? A) tissue macrophages B) neutrophils C) natural killer (NK) cells D) cytotoxic T cells E) plasma cells
6. Imagine that Zika virus has a 1% incidence in the population. A test for the virus has a 3% false positive rate and no false negative rate. If someone takes the test and gets a positive result, what is the chance that they are infected? 7. Imagine that human papillomavirus has a 40% incidence among people 21-30 years of age. A test for the virus has a 50% false negative rate but no false positive rate. If you get...
PROJECT Modeling the Dynamics of Viral Infections A patient is infected with a virus that triples its numbers every hour. The immune system eventually kicks in and reduces the replication rate by a factor of in addition to kill ing 500,000 virus particles per hour, but this doesn't happen until the viral load reaches two million copies. To combat the infection, the infected person receives hourly doses of an antiviral drug. This drug further reduces the replication rate, to a...
During a recent outbreak of measles in the community; a child is brought in the pediatric clinic and while you are explaining the immunizations ordered for the child (MMR, Varicella, Hep A) the mother has fear of autism related to MMR. Using evidence-based research, including myths and facts discuss the benefits of childhood immunizations. Make a teaching plan how to present information to the mom. 150 words
18. Imagine that coronavirus has a 0.002% incidence in the population. A test for the virus has a 0.001% false positive rate and no false negative rate (false positive rate means the chance that if an uninfected individual takes the test the test will falsely identify them as infected). If a random person takes the test and gets a positive result, what is the chance that they are infected? (Show your work to earn partial credit) (4 points) Now consider...
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We are studying a hypothetical population that represents the result of recent admixture (within the past three generations) between a high altitude adapted Nepalese population and a population from lowland India. A GWAS is completed using genotypes of 150,000 autosomal SNPs. How many independent statistical tests are completed during this GWAS? O 1 O2 O 10 O 150,000 300,000