Should You Travel With Unvaccinated Kids? Photo by Shutterstock While a growing number of adults are getting vaccinated for COVID-19, most kids are still waiting to be eligible. COVID-19 vaccines for younger children are on the way. Until then, vaccinated adults are left trying to figure out where and how to safely travel with the younger members of the family. share this article This week, Pfizer made two very important announcements regarding COVID-19 vaccines for children: The two-dose vaccine is expected to be available to those 12 and older as early as this month (right now it’s available to kids 16 and older) and to children ages 2 to 11 from September.