Yes, you can
20%
Of course you can!
No.
Children have to receive immunizations for Hepatitis A and B, Tetanus, Measles, Mumps, Rubella and Chickenpox. These are the major vaccinations needed to enter into public schools.
yes
Yes
Sure.
no
it is five years later
Absolutely.
Yes
In brief...No! However, if you are asking if you can get pregnant while on your period, then the answer - while rare - is Yes!