What physical reactions occur before pregnancy?

Patient's question:

No

Doctor's answer:

Pre-pregnancy infection series: Hepatitis A, Hepatitis B (five items), Hepatitis C, Hepatitis D, Hepatitis E, Syphilis, HIV, Chlamydia, Mycoplasma: Neisseria gonorrhoeae rapid test: Neisseria gonorrhoeae test strips; Liver function panel; Antenatal Rh factor test, plus gynecological examination + routine vaginal discharge test, vaginal ultrasound, karyotype test, semen routine test, blood routine test, urine routine test, blood coagulation 4 items. These are the most comprehensive pre-pregnancy check-up packages.