Further, much of the immigration to the United States is from Latin America, with relatively less from Asia; the United States only admits about twice as many immigrants from Asian countries like China, India, the Philippines, and Pakistan as Canada, despite having nine times the population.he U.S. and Canada mitigated this situation in 1894 with the Canadian Agreement which allowed for U.S. immigration officials to inspect ships landing at Canadian ports for immigrants excluded from the U.S. If found, the transporting companies were responsible for shipping the persons back.
Best Answer: Anemia has quite a few different causes, and some of the causes can cause vomiting. Generally, iron deficiency anemia does not cause nausea. Other symptoms are associated with specific forms of anemia. Hunger for strange substances such as paper, ice, or dirt (a condition called pica).
Anemia is defined as a hemoglobin level of less than 120 g/L in non-pregnant females and less than 130 g/L in males. Anemia is related to symptoms such as fatigue and lowered exercise tolerability. If your hemoglobin level is below 110 g/L, you should see your physician for further testing. If anemia is present, you should not return to donate until the cause of the low hemoglobin has been identified and corrected.