The presence of heat-damaged volcanic rocks and what appears to be a flue, support this interpretation. House 8 is distinctive in other ways as well. It is a stand-alone structure not surrounded by midden, instead it is above ground and has walls over 2 metres (6.6 ft) thick. It has a porch protecting the entrance. The site provided the earliest known record of the human flea Pulex irritans in Europe.
A: Children from 6 months to 8 years getting the flu vaccine for the first time need to get two doses in order to maximize having a good immune response. If it's your child's first time, she still needs two doses.
At age 45, most people have hit their peak immunity, which is another reason why adults are advised to get a seasonal flu vaccine. You can read more about the specific kinds of vaccines and the strains for the 2016-2017 flu season here.