What does the antigenic shift cause? O An increase in Polio outbreaks every ~10 years. O An increase in varicella outbreaks every -10 years. O An increase in influenza outbreaks every~10 years. O An increase in influenza outbreaks every-2 years.

Q: All of the following are true about typhus EXCEPT: It is caused by a type of bacteria called…

A: Epidemic typhus is an uncommon disease that is transmitted from an infected person to healthy person…

Q: Why does the author make sure to note that neither study "proved" that school closings decrease the…

A: The coronavirus, specifically referring to the ongoing pandemic, is caused by a novel coronavirus…

Q: A "snowball-effect" type of epidemic where infected people spread the infection to other people over…

A: An epidemic is an infectious disease outbreak that affects a significant number of individuals in a…

Q: Which of the following statements is FALSE?

A: It is a multiple choice question.

Q: Put a Y for Yes in any box where the row/column combination is true, and an N in any box where the…

A: Bacteria and viruses are microorganisms and some of them can are pathogens. They cause diseases and…

Q: When antibiotics and vaccination techniques were first discovered, the statement was made that all…

A: Vaccine can be defined as a non virulent preparation from the antigenic material ,which is able to…

Q: Complete the following analogy, based on tre comparisons made in the reading: "Why our flu vaccines…

A: Answer Human immune response

Q: In parts of Africa, it is expected that a certain number of people will contract malaria every year.…

A: Malaria is also called as plasmodium infection. This life-threatening disease is transmitted through…

Q: Which of the following viruses is the most frightening as a cause of a global pandemic because it is…

A: Introduction Pandemic - when a disease is spreaded over a large geographical area and affects the…

Q: Cities, as living places (Hinchliffe and Whatmore 2006) are made up of dense networks of living…

A: This statement emphasizes the interconnections of urban environments, social dynamics, and human…

Q: Which of the following is not a suggested strategy to prevent the spread of a communicable disease?…

A: A disease that spreads from one person to another through a variety of ways such as contact with…

Q: Many people infected with an STI such as HPV show no symptoms. How does this present a public…

A: The majority of the time, there are no signs. HPV can cause warts in some people, but it's important…

Q: Which are true about tick-borne bacterial diseases? Select which true O One example is the West Nile…

A: Examples for tick borne bacterial diseases include Lyme disease, Rocky Mountain Spotted  Fever,etc.…

Q: True or false? There is no difference between an outbreak and an epidemic. They can always be used…

A: Before we can answer the question, we need to understand what the terms 'outbreak' and 'epidemic'…

Q: Which of the following is NOT true about influenza? None of the other four answers (All are true…

A: Influenza It is a contagious respiratory illness that is caused by influenza viruses and spread…

Q: Polio has been effectively eradicated in the US. The And the excess burden is in the US. nearly…

A: Poliomyelitis, which is abbreviated a polio is a disabling disease caused by poliovirus. The virus…

Q: If a disease eliminates the toxic newts from a habitat where the snake, Thamnophis sirtalis lives…

A: TTX is a neurotoxin that has an impact on voltage-gated sodium channels of an organism. It is…

Q: Using the figure shown below, briefly explain the relationship between levels of HIV viral RNA,…

A: HIV is spread via unprotected sex, contaminated blood transfusions, hypodermic needles, and from…

Q: the Salk vaccine require a booster?

A: The poliomyelitis virus causes Polio. The virus infects the nerve cells in the spinal cord, thereby…

Q: Rabies is an example of a zoonosis that is hard to control because __________. View Available…

A: Zoonosis is defined as a highly infectious disease thst can be spreader from animals to humans.…

Q: The incidence of influenza increases in colder weather This illustrates O Correlation only O…

A: Flu frequency increases in cold environment. (Refer 2nd step for answer)

Q: What are some differences you noticed between the 1918 flu pandemic and the COVID-19 pandemic

A: Virus are mostly pathogenic forms which neither considered to be living or non-living outside the…

Health Epidemiology

Health is an essential factor for all human beings. For all humans, health is a critical factor. An individual's ability to meet life's challenges and retain his or her capacity for optimal functioning is reflected in his or her condition of health. This needs the physical, mental, and biological parts of one's constitution to maintain a degree of functioning that has a favorable influence and support for one another.