At MinuteClinic, vaccinations for children as young as 18 months (5 years in CT) through seniors are administered by a nurse practitioner or physician assistant.** No appointment necessary. Flu is more dangerous than the common cold for children. Flu (Influenza) vaccine for children available at MinuteClinic. Patients 18 months and older in most states, 24 months and older in KY, 5 years and older in CT. About the Flu
Segmented worms are bilaterally symmetrical. Their body consists of a head region, a tail region and a middle region of numerous repeated segments. Each segment is separate from the others by a structure called a septa.
  Round worms are smaller (most are microscopic) worms and are usually parasites. One example of these is the hookworm. While most are parasitic, only a few will bother hu â¦ mans (most are parasitic only to plants). Segmented worms are the largest worms and are things like earthworms or leeches.They are the most complex worms and have developed digestive systems and a group of nerves that works like a brain. The main difference is that segmented worms are more complex organisms.8 people found this useful.egmented worms are the largest worms and are things like earthworms or leeches. They are the most complex worms and have developed digestive systems and a group of nerves that works like a brain.