Ian Johnson

Retiring the Flip Phones: Exploring Social Media Use for Managing Public Health Incidents.

Khan Y, Tracey S, O'Sullivan T, Gournis E, Johnson I

User-Driven Comments on a Facebook Advertisement Recruiting Canadian Parents in a Study on Immunization: Content Analysis.

Tustin JL, Crowcroft NS, Gesink D, Johnson I, Keelan J, Lachapelle B

Internet Exposure Associated With Canadian Parents' Perception of Risk on Childhood Immunization: Cross-Sectional Study.

Tustin JL, Crowcroft NS, Gesink D, Johnson I, Keelan J

Facebook Recruitment of Vaccine-Hesitant Canadian Parents: Cross-Sectional Study.

Tustin JL, Crowcroft NS, Gesink D, Johnson I, Keelan J, Lachapelle B

Evaluation of the ability of standardized supports to improve public health response to syndromic surveillance for respiratory diseases in Canada

Rivera LA, Li Y, Savage RD, Crowcroft NS, Bolotin S, Rosella LC, Lou W, Hopkins J, Gemmill I, Johnson I

Data-driven approach of CUSUM algorithm in temporal aberrant event detection using interactive web applications.

Li Y, Whelan M, Hobbs L, Fan WQ, Fung C, Wong K, Marchand-Austin A, Badiani T, Johnson I

Surveillance and epidemiology in natural disasters: a novel framework and assessment of reliability.

Khan Y, Schwartz B, Johnson I

Enhancing undergraduate public health education through public health interest groups.

Jang JH, Alston J, Tyler I, Hau M, Donovan D, Johnson I, Shore B, Shahin M

Perceived usefulness of syndromic surveillance in Ontario during the H1N1 pandemic.

Savage R, Chu A, Rosella LC, Crowcroft NS, Varia M, Policarpio ME, Vinson NG, Winter AL, Hay K, Davies RF, Gemmill I, Willison D, Johnson I

The use of syndromic surveillance for decision-making during the H1N1 pandemic: A qualitative study