Attack Rate Worksheet

Persons Eating Food

Persons Not Eating Food

Food Total Ill Well Attack Rate Total Ill Well Attack Rate

Bread

Butter

Turkey

Potato Salad

Milk

Jell$-$o

Histories Obtained from Persons Eating Picnic Lunch

Table $15$ Epidemic Curve Tally Sheet

$\backslash$table$[[$Person #$,$Bread,Butter,$$urkey$,\backslash$table$[[$Potatoe$],[$Salad$]],$Milk,Jello,III,Not ill$],[1,,,x,x,x,,7$:$30,],[2,x,x,,x,x,,,x$