Maelstrom Research Staging | CCS-2_PhaseIIBiweeklyReports

CCS-2_PhaseIIBiweeklyReports

Networks -

Variables -

Associated study CCS-2 Contingency Table

Population

CCS-2 population

The population is composed of teachers and education workers (educational assistants, school office staff, custodians, librarians, early childhood educators), aged between 18-74 years old, in Ontario.

Selection Criteria

Minimum age

Maximum age

Newborns

Twins

Countries

Canada

Territory

Ethnic Origin

Health Status

Do not have a bleeding disorder, have not had chemotherapy in the past 4 weeks, and have not had a bilateral mastectomy

Other Criteria

Inclusion: employed in any capacity by an Ontario public school board or independent school; work, on average, at least 8 hours per week and can be available for at least the next 3 months after enrolment

Recruitment

Sources of recruitment

Specific population

Specific Population

Other specific population : Teachers and education workers

Supplementary Information

Participants were recruited by advertising of the study to key partners membership, using a variety of media including inclusion in emails and updates and posting on their website and social media sites; promoting the study through stories about the study and interviews on radio, newspapers, and television, and posting on Facebook, Twitter, and LinkedIn.

Number of Participants

Number of Participants: 7,000
Number of Participants with Biological Samples: 7,000
Supplementary Information about selection criteria: Phase I: 7000 participants
Phase II Cohort A: 6650 participants
Phase II Cohort B: 350 participants

More info

Data Collection Event

CCS-2 - Phase II Biweekly reports

Information about symptoms of a respiratory illness, COVID-19 testing, and vaccination against COVID-19 (date and name) in the previous 14 days was collected. Information about COVID-19 testing date and results (if applicable) as well as potential exposure (of two minutes or longer and within arm’s reach) to family, friends, colleagues, and students who had symptoms of an acute respiratory illness, known exposure (notified by public health or the case themselves) to a positive COVID-19 case, an acute respiratory illness of their own (including dates and symptoms), travel, presence at larger gatherings, workplace policy changes, and personal protective behaviours in the previous 14 days was also collected.

More info

Collected Dataset / CCS-2_PhaseIIBiweeklyReports

CCS-2_PhaseIIBiweeklyReports

Population

CCS-2 population

Data Collection Event

CCS-2 - Phase II Biweekly reports

Files

Variables Classifications