The graph illustrates the amount of reported cases of influenza in people aged over 65 in a particular village located in UK from 1985 to 1995.
Overall, the amount of reported cases were at a study peak in the year 1987 however, this amount tripled in the next few years in the final year ,the number of influenza cases shank.
In the first year 1980 only 40 villagers aged over 65 contracted the influenza virus however the number exceeded to over 50 and hit a steady peak in the year 1987 more over there was a decreased noticed in the year 1988 as they were less than 50 cases reported.
In the year 1989 there was a slight increase in the number of cases finally in 1991. There was a significant increase in the reported case approximately 85 cases were reported in the final layers the number of reportedly cases fluctuated about 60.
