Usage note Expand. 3, 5. As a collective noun, variety, when preceded by a, is often treated as a plural: A variety of inexpensive goods are sold here. When preceded by the, it is usually treated as a singular: The variety of products is small. See also collective noun, number.
According to the American College of Obstetricians and Gynecologists (ACOG), healthy pregnant women can fly safely until their 36th week. The best time for pregnant women to fly is between weeks 18 and 24, since the chances of miscarriage and premature labor are both relatively low then. So if youâve already made travel plans, you donât have to rush to change them just because youâre pregnant â but read on for more information and helpful hints.
Similarly, your health care provider might restrict travel of any type after 36 weeks of pregnancy. If your health care provider approves air travel and you have flexibility in your travel plans, the best time to fly might be in the middle of your pregnancy â about weeks 14 to 28.till, if you're pregnant, it's best to check with your health care provider before you fly. Your health care provider might caution against air travel if your pregnancy is considered high risk or you're at risk of preterm labor.