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Ecchymosis
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It occurs when blood leaks from a blood capillary into surrounding tissue under the skin. This will cause discoloration.
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They allowed to refuse only if they understand their medical situation and the risks and benefits they are assuming.
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A primary reason for needing a new vaccine for influenza each year is that there could be mutation of surface proteins leading to a new outbreak
<h3>What is antigenic drift?</h3>
Antigenic drift is a phenomenon that causes small changes or mutations in the genes of influenza viruses leading to changes in their surface proteins of the virus, which are HA (hemagglutinin) and NA (neuraminidase).
For this reason, new influenza vaccines are produced yearly to alter the effects that may emerge as a result.
Thus, a primary reason for needing a new vaccine for influenza each year is that there could be mutation of surface proteins leading to a new outbreak
Learn more about influenza here:
brainly.com/question/12975693
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what are you asking what is the questions asking. Are you asking for a diagnosis?
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moderate deductibles and copayments, one-third less
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