Table:
Dates (2010)	Weeks (2010)	Activities
January 20 to February 1	3 to 4	Preparation:
▪ Cartography and listing of sites to prepare sampling frame
▪ Division into strata and selection of sentinel sites
▪ Development and adaptation of procedures and registers
February 2 to March 7	5 to 9	Stepwise implementation (about two strata per week):
▪ Identification of staff
▪ Visit to sentinel sites
▪ Three-day training and pilot
▪ Baseline census during first week, then weekly household visits for demographic and nutritional data collection
March 8	10	Weekly household visits started in all sentinel sites
July 12 to 18	28	Repeat census
October 3	39	End of nutritional data collection
October 3 to 14	39 to 40	Evaluation visit
▪ Capture-recapture study for mortality accuracy assessment (analyzed deaths during weeks 31 to 38)
▪ Review of paper registers
December 31	52	End of demographic data collection

Transform the picture into Markdown format.

| Dates (2010) | Weeks (2010) | Activities | 
 | --- | --- | --- | 
 | January 20 to February 1 | 3 to 4 | Preparation: | 
 |  |  | ▪ Cartography and listing of sites to prepare sampling frame | 
 |  |  | ▪ Division into strata and selection of sentinel sites | 
 |  |  | ▪ Development and adaptation of procedures and registers | 
 | February 2 to March 7 | 5 to 9 | Stepwise implementation (about two strata per week): | 
 |  |  | ▪ Identification of staff | 
 |  |  | ▪ Visit to sentinel sites | 
 |  |  | ▪ Three-day training and pilot | 
 |  |  | ▪ Baseline census during first week, then weekly household visits for demographic and nutritional data collection | 
 | March 8 | 10 | Weekly household visits started in all sentinel sites | 
 | July 12 to 18 | 28 | Repeat census | 
 | October 3 | 39 | End of nutritional data collection | 
 | October 3 to 14 | 39 to 40 | Evaluation visit | 
 |  |  | ▪ Capture-recapture study for mortality accuracy assessment (analyzed deaths during weeks 31 to 38) | 
 |  |  | ▪ Review of paper registers | 
 | December 31 | 52 | End of demographic data collection |