U.S. health authorities have made pregnant women one of the highest priority groups for getting the H1N1 swine flu vaccine, but is it actually safe for pregnant women and their babies? Well, the truth is that miscarriage reports from pregnant women who have taken the H1N1 swine flu vaccine are starting to pour in from all over the nation. Vaccines and pregnancy simply do not mix safely. In fact, the package inserts for the swine flu vaccines actually say that the safety of these vaccines for pregnant women has not been established.