February 2019 Board Meeting - Influenza Update Information Report

Meeting Document Type
Information Report
Influenza Update

Prepared By:

S. Manzerolle and L. Piccinin

Date:

January 24, 2019

Subject:

Influenza Update

Background

The Windsor Essex County Health Unit distributes influenza vaccine to healthcare providers, agencies, and pharmacies as part of the Ministry of Health and Long-Term Care’s Universal Influenza Immunization Program (UIIP).

Current Initiatives

Influenza Vaccine Distribution: To date, more than 113, 000 doses of flu vaccine have been distributed to 234 healthcare providers in WEC. In addition, approximately 31, 000 doses of flu vaccine have been administered through 93 pharmacies this flu season.

With increased access to the influenza vaccine, the Health Unit provided one public influenza clinic at the University of Windsor in November, 2018. Nearly 700 people received the vaccine, with the clinic targeting international students and their families.

Influenza Cases: For the 2018/19 influenza season, there have been 102 confirmed cases, 100% of which have been identified as Influenza A with a predominant H1N1 strain. 

Facility Outbreaks: No influenza outbreaks have been declared in WEC Long-Term Care, rest or retirement homes this flu season, as compared to 18 influenza outbreaks in the 2017/18 season.

Below is a comparison of the current season to the previous season, as of January 22, 2019.

Influenza Surveillance Week 03

2018/19 season

2017/18 season

Number of cases

102 cases

120 cases

Influenza type

100% Influenza A

36% Influenza A (43 cases)

Gender

52% female (53 cases)

52% female (62 cases)

Age range

Few weeks old to 91 years
(median: 34 years)

One month old to 102 years
(median: 81 years)

% 10 years of age or younger

42% (43 cases)

13% (16 cases)

% 17 years of age or younger

44% (45 cases)

13% (16 cases)

% 60 years of age or older

27% (28 cases)

78% (93 cases)

Approved by

Theresa Marentette, CEO