May. 17 - May. 23, 2015 (Week 20)
Sporadically occurring influenza-like illness and positive flu tests. In addition, outbreaks of influenza-like illness in schools and workplaces, or lab confirmed flu in residential institutions (i.e., nursing homes, etc.) occurring in less than 50% of the region. Includes seasonal flu and H1N1.
South West region includes: Chatham, Huron County, Middlesex-London, Grey Bruce, Lambton, Elgin-St. Thomas, Perth District, Windsor-Essex County, Oxford County