Communicability: during the acute infection and until the infectious agent is no longer present in feces, usually within weeks after illness. Secondary attack rates in households can be as high as 40%. Asymptomatic carriers may transmit infection. Specimen collection date: Use as Onset Date Time Recovery Date ♦ ♦ Symptom Response Onset YYYY-MM-DD 24-HR Clock YYYY-MM-DD (choose HH:MM (one date is Ensure that one) sufficient) (discretionary) Know symptoms in bold Asked No Yes font are asked Refused Not Don’t Asymptomatic Enter zero (0) for the duration days. DO NOT enter an Onset Date and DO NOT check the as Onset’ box ‘Use Abdominal Pain Diarrhea Diarrhea- bloody Fever Nausea Vomiting Other, specify Note: This list is not comprehensive. There are additional symptoms listed in iPHIS. ♦ Complications None Other Unknown Incubation Period S. dysenteria). - 7 days (for - 4 days - 12 hours onset Response
Communicability: during the acute infection and until the infectious agent is no longer present in feces, usually within weeks after illness. Secondary attack rates in households can be as high as 40%. Asymptomatic carriers may transmit infection. Specimen collection date: ♦ Symptom Ensure that symptoms in bold font are asked ♦ Response Use as Onset (choose one) Onset Date YYYY-MM-DD Time 24-HR Clock HH:MM (discretionary) Recovery Date YYYY-MM-DD (one date is sufficient) Yes No Don’t Know Not Asked Refused Asymptomatic Enter zero (0) for the duration days. DO NOT enter an Onset Date and DO NOT check the ‘Use as Onset’ box Abdominal Pain Diarrhea Diarrhea- bloody Fever Nausea Vomiting Other, specify Note: This list is not comprehensive. There are additional symptoms listed in iPHIS. ♦ Complications None Other Unknown Incubation Period - 7 days (for S. dysenteria). - 4 days - 12 hours onset Response