Paralytic shellfish poisoning (red tide).
D000818:Animals; D002489:Central America / Q000453:epidemiology; D004141:Dinoflagellida; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D008800:Mexico / Q000453:epidemiology; D010243:Paralysis / Q000453:epidemiology / Q000209:etiology*; D057096:Shellfish Poisoning