Additional file 1.doc (78 kB)
Download file

Additional file 1

Download (78 kB)
journal contribution
posted on 19.04.2019, 11:07 by dongwan chendongwan chen
The self-compiled case questionnaire used in this survey. The main purpose of this questionnaire is to obtain the basic situation of case and the related risk factors of the outbreak, such as meal situation, contact with the case, etc.

History

Usage metrics

Licence

Exports