If you look on the CDC website for their questionnaire, question 14 begins a section about travel in the past two weeks. If the respondee replies that they travelled outside of the US or Canada, the interview ends. Apparently CDC assumes that if you have the bacteria and travelled abroad, there’s a 100% chance you were infected there.
If you look on the CDC website for their questionnaire, question 14 begins a section about travel in the past two weeks. If the respondee replies that they travelled outside of the US or Canada, the interview ends. Apparently CDC assumes that if you have the bacteria and travelled abroad, there’s a 100% chance you were infected there.