Pill packages have active pills (with hormones) and placebo pills (no hormones). The number of placebo pills can vary depending on the type of pill used. Your menstrual period should occur during the placebo pills due to lack of hormones. You are still protected from pregnancy during the placebo pills.
Making the Case against the biting midge: evidence is building that the biting midge, Culicoides sonorensis, is a vector of vesicular stomatitis virus (VSV), which causes significant economic losses in cattle, horses, and swine.
RSV stands for respiratory syncytial virus. It is most common from fall to spring, but a person can catch it any time of the year. Almost all babies get RSV sometime â most of them before they are 2 years old. For healthy babies it is like getting a cold. But in some infants, RSV can be very serious.