s would be secondary Explanation:
just cause
Answer:
the vaccine causes the immune system to produce antibodies to the virus that causes the measles
<span>A low level of TSH is indicative of hyperthyroidism. This is a medical condition in which the thyroid gland secrets or produces an excess of hormones resulting in an imbalance. This condition if left untreated can cause many undesirable effects such as muscle weakness, low quality of sleep etc.</span>
