"When a St. Louis Irish matchmaker pairs a shy young woman who spends her time caring for immigrants with a wealthy, flirtatious man whose father wants him to settle down, they can't imagine a more opposite pairing. But as they work together to protect the neighborhood from an epidemic, all they know about love and sacrifice is tested"--

"Do you remember every time you've been sick? You may not, but your body does! With many illnesses, you can't get sick more than once because your body remembers and fights it off before you get sick again. But what if your body could recognize germs that you've never had before so you don't get ill? There's where vaccines come in!"--