Answer Happy

You are called in to investigate a recent outbreak of a foodborne liness in a local community There are 300 cases of reported hepatitis A and you suspect a local restaurant may be a possible source. You can obtain 600 people as control for your care control study of the liness and you create the 2 x 2 contingency table below Hepatitis A Exposure + Hep A - Hep A Total Odds (Cases) (Controls) Ate at restaurant B 80 60 140 х Did not eat at restaurant B 220 560 780 х Total 300 600 OR х Calculate the odds of developing Hepatitis A whie eating a restaurant (Fomat XXX) Calculate the odds of developing Hepatitis A while not eating a restaurant B (Format XXX Calculate the Odds Ratio (OR) for developing Hepatitis A while eating at Restaurant B as compared to meeting at restaurant (Format XXX Do you believe restaurant el may be a potertial source of the Hepatitis A infections (Format Yes or No) Siti AA Save and su 33