prev next front |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 |21 |22 |23 |24 |25 |26 |27 |28 |review
Note that you should collect data about risk factors only if you have plan for detecting risk factors , because for this task you should collect data from uninfected patients too , like any other analytic study (comparing group) and this will increase the load of work substantially , thus for surveillance purpose only collect the minimal data required.