It is normal to have a small baby 273 days after intercourse.
If a woman’s menstrual cycle is regular, after sex occurs during ovulation, the sperm and egg combine in the body to form a fertilized egg, which enters the uterine cavity and finds a suitable location in the uterine cavity to settle, a process that takes about 6-7 days. This process takes about 6-7 days. In other words, about 8 days after sexual intercourse, you can go to the hospital to check the blood HCG to confirm whether you are pregnant or not.
The embryo will gradually grow and develop in the woman’s uterine cavity, and generally, 37 weeks to 42 weeks of pregnancy are considered full-term. Most women will give birth around 280 days, and a difference of 2 weeks is normal.
Therefore, it is normal to have a small baby at 273 days after having sex, and there is no need to worry as the fetus is full term.