Vaccines save lives by preventing a person from getting a disease or dramatically lowering their risks for the disease. But vaccines are not perfect. Their protection can wear off.

With a flu pandemic going on, public health authorities are encouraging everyone to get flu shots. But pregnant women may worry – will the shot hurt my baby?

Getting sick while pregnant may make expectant moms feel even more ill at ease. Will the illness affect your child? Can it increase his or her risk of autism? So far, it seems unlikely.

The cases of whooping cough in the U.S. this year are the highest they have been since 1959. And the best way to protect the ones you love is to get the vaccine.

There are so many things to remember to do and not do when you become pregnant. High up on your to-do list should be making sure you're vaccinated against the flu.

Getting your flu shot — and nine other common vaccines — just became a bit more convenient. No need to hassle with a doctor appointment. Just drop by Walmart.

When California had the highest number of pertussis cases in six decades in 2010, public health officials took notice. Pertussis (whooping cough) is especially dangerous for babies.

There are several vaccines pregnant women are advised to get and several others they should avoid while pregnant. The flu vaccine is one pregnant women should consider.

What's worse than morning sickness? How about having the flu while pregnant too? But getting your flu shot while pregnant might do more good than just preventing this miserable outcome.

When the H1N1 influenza blew through in the flu season of 2009-2010, some worried about an additional flu vaccine to get. Pregnant mothers who got jabbed may have helped their babies.