The attenuated oral poliovirus vaccine (OVP) is no longer administered in the U.S.A. because it can be spread to contacts and can occasionally cause poliomyelitis.
<h3>What is Vaccine?</h3>
The vaccine may be defined as any substance which is prepared for the stimulation of antibodies and furnishes immunity against one or several diseases.
Oral poliovirus vaccines have chances to revert back into their wild-type strain and again cause disease. Children vaccinated with oral polio vaccines shed poliovirus which spread to contacts.
Therefore, it is well described above.
To learn more about Oral poliovirus vaccines, refer to the link:
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Answer: Steam burns the skin worse than hot water because the heat of vaporization is released as well.
Explanation:
The steam exhibit more energy than water at the same temperature that is 100° C. The steam uses the latent heat of vaporization so as to get vapourize and water do not exhibit energy. This latent heat of energy causes severe burns due to steam as compared to water. Steam burns are caused by the heat of vapors and they form scalds.
Answer:
Explanation:
In clinical trials, many patients who receive placebos do better than real-world patients. If a clinical trial showed a sugar pill was better than no treatment for. In the last year, did you recommend a placebo treatment to a patient? "I don't think doctors have anything but the patients' best interest in mind
Answer:
16
Explanation:
a dozen has 12 items in this case it's 4 dozens which is 4x12=48.
3 eggs for each batch so you divide 48 by 3 giving you 16 which is the number of batches
Answer:
True.
Explanation:
Blood and urine are most used for drug screen test.
