Oral polio vaccine is highly effective and inexpensive (about US$0.10 per dose, or US$0.30 per child and its availability has bolstered efforts to eradicate polio. A study carried out in an isolated Eskimo village showed that antibodies produced from subclinical wild virus infection persisted for at least 40 years. Because the immune response to oral polio vaccine is very similar to natural polio infection, it is expected that oral polio vaccination provides similar lifelong immunity to the virus.
Contact immunity to polio can occur when attenuated poliovirus derived from the oral polio vaccine is excreted, and infects and indirectly vaccinates unvaccinated individuals.
Answer:
Baking a cake
Explanation:
The reason why is because everything mixes to become one thing. so while everything was mixing and getting baked, it was chemically changing
The practice that best qualifies as a pseudoscience is using the smells of different oils to help a person feel energized (option A).
<h3>What is pseudoscience?</h3>
Pseudoscience is any body of knowledge that purports to be scientific or to be supported by science but which fails to comply with the scientific method.
Common examples of pseudoscience are as follows:
- The belief that two people send cues to one another based on their body positioning.
- The belief that a person's personality can be seen through their handwriting
According to this question, the act of using the smells of different oils to help a person feel energized is an example of pseudoscience because it does not comform to the scientific method.
Learn more about pseudoscience at: brainly.com/question/12257058
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Explanation:
In addition, in meiosis I, the chromosomal number is reduced from diploid (2n) to haploid (n) during this process. ... In humans (2n = 46), who have 23 pairs of chromosomes, the number of chromosomes is reduced by half at the end of meiosis I (n = 23).
They might still be under the influence of medication given to them during the surgery. no one under the influence should drive. it is a safety hazard for them to drive
