Which of the following is NOT a symptom of Clostridium Botulinum intoxication?

In cases of Clostridium botulinum intoxication, symptoms primarily stem from the neurotoxic effects of the botulinum toxin produced by the bacteria. Common symptoms include slurred speech, difficulty swallowing, and respiratory paralysis, all of which relate to the central nervous system's dysfunction caused by the toxin affecting neuromuscular transmission.

Nausea is typically associated with other forms of foodborne illnesses, particularly those involving gastrointestinal disturbances, but it is not a prominent feature of botulism symptoms. Instead, botulism mainly presents with neurological symptoms rather than gastrointestinal ones. This distinction underscores the nature of botulism as a severe illness marked by muscle weakness and paralysis rather than a focus on digestive upset, making nausea the correct answer to identify as not being symptomatic of Clostridium botulinum intoxication.