This is a guest blog from Karen Ernst. Karen is the mother of three boys and a military wife. She sometimes teaches English and enjoys advocating for and working with children. She is the co-leader of Voices for Vaccines and one of the founders of the Minnesota Childhood Immunization Coalition.
The preschool class party was one of the last hurrahs for my then five year old. The entire family attended, including our ten-day old newborn, whose only interest was nursing. His lack of other interests turned out to be good fortune because another mother-son duo at the party were contagious with chicken pox and began showing symptoms the day after the party. Had the mother held my newborn or the child played with him, the results could have been fatal for our son.
Having immunized my older child, who played with his contagious friend, I was relieved that no one in our home contracted chicken pox and no one passed it on to our new baby.
While I was angry when the mother revealed that she’d purposely left her son unvaccinated against chicken pox, I felt proud that I had chosen well, I had protected both my children, and I had understood and agreed with what public health officials had proposed: that children need the varicella vaccine. I had both done what I was supposed to, and nothing bad happened. So that’s the end of the story, right?

New immunization recommendations come out every February. They’re released to assist parents and clinicians in keeping all children up to date and protected from life-threatening infections. The update reflects new science and discoveries, while improving the schedule of vaccines due to outbreaks of infection or improved understandings of how to protect children better amidst a potential resurgence.
Influenza virus causes “the flu.” It’s a crummy cold that spreads easily causing high fever, body aches, runny nose, terrible cough, and rarely it can cause vomiting and diarrhea, too. The flu isn’t the “stomach flu.” It’s deadlier than that. It’s more dangerous for babies and young children, and for the elderly. It’s also particularly dangerous for those with asthma, diabetes, and people with neurologic or immune problems. This post is a bit of a plea: people are dying from the flu and there are ways we can potentially save others’ lives. Click through to read 5 myths about the flu and watch a 3-min interview I did for
News of a whooping cough death in the Seattle area rang out yesterday. By afternoon, many of my patients in clinic had heard the news. Although the epidemic levels of whooping cough have gradually faded since a peak of cases here in May, the risk is still very real.
In 2006, I entered pediatric practice. It was the same year that the Advisory Commission on Immunization Practice (ACIP) recommended to start giving 11 year-old girls the Human Papilloma Virus (HPV) vaccine. Therefore, I’ve really never practiced pediatrics (outside of my training) without the ability to offer up immunization and protection against HPV virus; I’ve been discussing this for about 6 years. We now give 



The 2 month-old check up may be harder for parents than it is for babies. Getting the first set of shots is anxiety provoking for we moms and dads; no question that it’s unsettling to allow a medical provider to cause our beautiful, new, healthy baby pain. Research has found that the pain and discomfort associated with shots is one of the primary reasons parents “elect not to perform timely vaccination.”
Some of my best friends are about to have a baby, the due date only a few weeks away. I’m teary thinking about it as my excitement for her arrival exceeds the speed limit. They asked my opinion this week for getting their extended family immunized in light of the recent Whooping Cough (pertussis) outbreak in our area. I advised them that all teens and adults (including grandparents) need a Tdap shot before they are with the baby. Even pregnant women are getting immunized after 20 weeks gestation to protect their newborns at and after birth.