Best Answer: A non reactive HBsAg (hepatitis B surface antiGEN) tells you nothing about your immunity to hepatitis B, only that you don't currently have the infection. If you are trying to work out if you need hep B vaccination you should check the levels of anti-HBs (hepatitis B surface antiBODY).
You should call the doctor now to make an appointment, they generally dont get you in until your around 8 weeks pregnant... up until your about 7 months pregnant you will only go to the doctor once a month, after your seventh month you will start going about every 2 weeks... when you get around 36 weeks you will start going every week. Good luck with everything! Source(s): 37 Weeks pregnant with a little boy! ~*~Ky Mom~*~ Â· 10 years ago.
All pregnant women should receive more than one ultrasound during pregnancy. When an ultrasound during pregnancy is done Usually, a woman gets a minimum of two sonograms during her pregnancy, one in the first trimester and one in the second trimester. First trimester ultrasound. In the first trimester of pregnancy, an early ultrasound is a routine part of prenatal care at 6 to 9 weeks, allowing parents a welcome first glance of their tiny baby bean. 1  The American Congress of Obstetricians and Gynecologists (ACOG) recommends that all moms get a first trimester ultrasound. It's used to: