The Ottawa County Department of Public Health said over the last two weeks, flu cases have more than tripled.

Read more: It's flu season and in West Michigan, flu cases are on the rise

Ninety percent of those cases are Influenza Type A, which is the strain sweeping the nation right now.

Officials said the increase in cases over the last few weeks have exceeded their expected numbers, but numbers have yet to peak.

Read more: Flu season hitting West Michigan schools

The health department continues to urge everyone to take the necessary steps in preventing further spread of the illness.

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