Is ovulation in vitro fertilization pregnant?

Under normal circumstances, ovulation period, the same room is likely to conceive, but in vitro ejaculation is also a contraceptive method, effectively prevent sperm from entering the body, so it is not pregnant, but in vitro ejaculation is not easy to control, so choose contraceptive methods recommended to use condoms, oral contraceptives and intrauterine devices. Ovulation period is easy to be interfered by external factors to show early or wrong situation, it is recommended to use ovulation test paper to monitor ovulation period, because eggs can survive in the body for one to two days, sperm survive in the body for two to three days, so contraceptive measures should be taken during the first three days and the last five days of ovulation.