Yes, doctors love poking us with needles during these nine months! It is safe and standard, just get it done and treat yourself to some ice cream after.
My doctor explained that the H1N1 flu vaccine is safe and highly recommended during pregnancy to prevent severe flu complications. It passes protective antibodies to the baby too.
My hospital staff gave me a proper vaccination chart in the first trimester. It is best to ask your doctor directly so they can schedule it at the right week for you.
Yes, I got my flu shot including H1N1 during my second trimester just a few months back. My doctor highly recommended it to protect both me and the baby.