Which of the following is a true statement with regard to virusemia? O The second combining form means virulent. O The first combining form means internal organ(s). O The second combining form means blood.

Your friend says, “I think I have the kissing disease. What is it?” Explain the disease to your friend and how the disease is transmitted and treated.

The attached image has the following Newick format: ((HIV-1 retropepsin:0.67441,(HIV-2 retropepsin:0.40370, Simian immunodeficiency:0.40370):0.27071):0.963537,(Bovine immunodeficiency:1.34405,Feline immunodeficiency:1.34405):0.295328); Examine the branch lengths. What do they tell you about the evolutionary time between the branch points?• Which branchings are more ancient and which are more recent?• What would you conclude about these immunodeficiency virus proteases, based on this small analysis?

Calculate the case fatality rate for chickenpox in this epidemic.  There are 346 students at the Institute X. During summer, March and April 56 students were  absent with chickenpox. The 56 students who were absent had 88 (total) brothers and sisters at  home. Of the 88 siblings, 19 developed chickenpox. Of the 75 total cases of chickenpox, 1 child  died.

consider Smallpox, Polio, Ebola and Measles Label each of the SIR curves below with the correct infectious disease

Which of the following coronaviruses causes the most serve illness in humans? O HCOV-NL63 O HCOV-HKU1 HCOV-OC43 SARS-COV all cause equally severe illnesses

Identify the mode of transmission in each of the following cases. Use the choices below question 31. 29- A child with mild diarrhea wipes himself after a bowel movement. He does not wash his hands afterwards. He and his mother share a bowl of chips. She has diarrhea a few days later. 30-A mosquito bites a blue jay (type of bird), and later bites a woman who is gardening in her yard. The woman gets West Nile Virus as a consequence of the mosquito bite. 31-A medical assistant, Mike, tidies up the room of a patient with C. difficile. He puts drinking cups and the TV remote off to the side. Mike uses some hand sanitizer on his hands, then goes to his next patient and does the same type of jobs. As a result, the second patient is then colonized with C. A. direct contact C. fomite difficile.Your choices for 29-31: E. aviary B. fecal-oral D. vector

Which of the following is NOT true about Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) and the disease it causes? During Coronavirus Disease (COVID-19), a person is the most highly infectious for others during the period of peak viral load and symptoms Some people who become infected with SARS-CoV-2 will not develop signs and/or symptoms of disease Emerging SARS-CoV-2 variants may sometimes be more transmissible than previous strains As it is transmitted through the global human population, the virus is highly genetically stable and does not change The severity of disease varies greatly, depending on age and/or underlying predisposing conditions

Which virus is responsible for causing infectious mononucleosis in clients? Parvovirus Coronavirus. Rotavirus. Epstein-Barr virus

Susceptibility/Predisposition to Infectious Disease Why is it that some people always seem to get the flu and others don't? Why are some individuals more susceptible to SARS CoV-2?   1) links between human genetic variation and susceptibility to a specific infectious disease (e.g., Neanderthal DNA and Covid), 2) link between aging and a specific infectious disease 3) links between stress, nutrition, or exercise and a specific infectious disease. Please be sure to mention: The factor you explored  The disease(s) implicated  How the factor affects susceptibility to disease (i.e., mechanism)