If these estimates are accurate and, for the sake of argument, let's say that the omicron variant has an Ro (R naught) of 4, what is ~ the minimum percentage of the population that will need to be immunized (or have immunity from catching the disease) to achieve herd immunity?
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- Why is the effectiveness of "herd immunity" so hotly debated within the SCIENTIFIC communityWhy is it necessary for herd immunity to be high in a population?Vaccinations are an integral part of medicine and a significant part of early-life health care. Vaccines are not without controversy, however. For example, a now-discredited study suggested that vaccinations may have been a trigger for autism. For this week's forum, please answer the following questions in your initial post: 1. Are there any known side effects to vaccinations? Please describe. 2. What is "herd immunity", and how is this idea supposed to protect the unvaccinated as well as the vaccinated? 3. Have there been any disease outbreaks that might be attributed in part to a lack of vaccination? What was the agreed-to cause of the lack of vaccination?
- True or false? Vaccines carry no risk at all, therefore there is no reason to never have a child or adult vaccinatedTrue or false when vaccination levels with a population drop below a threshold herd immunity breaks down this allows the pathogens to spread more easily within the populationEven though the oral polio vaccine is not used in the developed world, it is still widely used in the developing world, in part because it confers what might be called “accidental” herd immunity. Can you speculate on what this is?
- Consider the formula in Section 3 of SimUText's How Diseases Spread that relates the critical immunization threshold, pc and the Basic Reproductive Number R0. Recall that the critical immunization threshold is the minimum proportion of the population that must be vaccinated to establish herd immunity; and The Basic Reproductive Number is the average number of individuals infected by an infected individual, if the whole population is susceptible. What happens to the critical immunization threshold as R0 gets larger (more individuals are infected by an infected individual)? Consider the formula in Section 3 of SimUText's How Diseases Spread that relates the critical immunization threshold, pcand the Basic Reproductive Number R0. Recall that the critical immunization threshold is the minimum proportion of the population that must be vaccinated to establish herd immunity; and The Basic Reproductive Number is the average number of individuals infected by an infected individual, if…With the preventive measure available to combat COVID-19, the term, “herd immunity” is often used. What is herd or population immunity? How is it achieved?What is herd Immunity? It's immunological and health related significance?
- Based on the data trom Department of Health on March, 2022, 59.02% of the population in the Philippines are already vaccinated. Most epidemiologists estimate that between 40% to 70% of a population needed to be vaccinated to have herd immunity. Herd immunity, or community immunity, is when a large part of the population of an area is immune to a specific disease. How do vaccines help our immune system against the COVID-19 virus and how does having herd immunity important with our battle with the COVID-19 pandemic?Which of the following statements is true regarding herd immunity: a. herd immunity is achieved when 80-85% of a population are vaccinated for all pathogens b. herd immunity has been observed through natural immune acquisition c. herd immunity protects the unvaccinated and vulnerable people in a population d. herd immunity is only achieved when every one in a population is vaccinatedWhat are the benefits of herd immunity? Is it helpful to any specific populations