A cook prepares sandwitches for 10 people going for picnic. Eight out of them develop severe gastroenteritis within 4-6 hrs of consumption of the sandwitches. It is likely that on 
investigations, the cook is found to be carrier of:
Learn this table by heart, every year there is a question on food poisoning.
Salmonella typhi
Vibrio cholerae
Entamoeba histolytica
Staphylococcus aureus