Back in her laboratory, Dr. Aparna started by examining the samples under the microscope. She noticed that the stool samples contained a large number of gram-negative bacteria. She suspected that the bacteria might be a type of Enterobacteriaceae, which was commonly associated with food poisoning.
As she began her investigation, Dr. Aparna suspected that the cause might be a bacterial contaminant. She quickly gathered samples of the suspected food, as well as vomit and stool samples from the affected customers. Back in her laboratory, Dr
Dr. Aparna, a microbiologist, was called to investigate a food poisoning outbreak at a local restaurant. Several customers had fallen ill after consuming a new dish introduced by the restaurant that day. The symptoms were severe vomiting, diarrhea, and stomach cramps. She suspected that the bacteria might be a
Dr. Aparna decided to culture the bacteria on selective media, such as MacConkey agar, to isolate the colonies. After overnight incubation, she observed that the colonies were lactose-fermenting, which suggested that the bacteria might be Escherichia coli. She quickly gathered samples of the suspected food,