Several vaccines are made by taking toxins and inactivating them with a chemical (the toxin, once inactivated, is called a toxoid). By inactivating the toxin, it no longer causes disease. The diphtheria, tetanus and pertussis vaccines are made this way.
Answer:A: Early signs and symptoms include: changes in mental status, such as disorientation, restlessness, and mental confusion. purposeless movements. increased respiratory effort.
Explanation:
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the department of defence want John to pay money
2+2=4 I don’t know the rest of you might have to ask more clearly