An opponent is your competition, whether it's a rival hockey team, or the other finalist in the chess tournament. Coaches tell you to never underestimate your opponent. Someone who competes or fights against you is your opponent. If you're arguing that chocolate ice cream is better than vanilla, the vanilla ice cream fan is your opponent. An opponent can also be someone who opposes, like an opponent of gun control laws.
Your child must get the first dose of rotavirus vaccine before 15 weeks of age, and the last by age 8 months. Rotavirus vaccine may safely be given at the same time as other vaccines. Almost all babies who get rotavirus vaccine will be protected from severe rotavirus diarrhea.
Rotavirus is the most common cause of severe gastroenteritis in infants and young children. Before rotavirus vaccine became available, it was estimated that nearly every child in the United States was infected with rotavirus by five years of age, and most infected children developed gastroenteritis.f RV1 is used, it should be given orally in a two-dose series at two and four months of age. Rotavirus vaccine may be administered to infants with minor acute illness. Regardless of which vaccine is used, the first dose should be given between six weeks and 14 weeks and six days of age.