There are different diseases that are more common in certain age groups, but anyone can be susceptible to any of them. The study of diseases in relation to age is called gerontology.
Men 20-45 years of age
All humans are equally susceptible to louse infestation.
In most third world countries, children are the most affected those above five years of age, adolescents and young adults.
Really any age group does, but it is more typical to older people.
Personally - I think no. At that age they have no concept of the cost of using a mobile. Additionally, they are more susceptible to being bullied or mugged for their phone.
infants
Children in the pre-school or early school years are most susceptible to CVS, although it can appear anywhere from infancy to adulthood
11-24
Elderly individuals have a decreased sense of thirst and reduced kidney function, which can make it harder for them to stay properly hydrated. Additionally, age-related changes in their bodies can make it more challenging for them to retain water. Medications commonly taken by older adults can also contribute to dehydration by increasing fluid loss.
h
According to research, the largest percentage of new smokers in the United States are young adults between the ages of 18-25. This age group tends to be more susceptible to peer pressure, experimentation, and stress, which can potentially lead to smoking initiation.