Canada will be imposing counter tariffs on the U.S. that mirror what the Americans are imposing on businesses here. That means 25 per cent on non-CUSMA-compliant vehicles. It’s another weapon in the trade war ignited by U.S. President Donald Trump’s moves yesterday – to reshape global commerce.

And: On the campaign trail, Conservative leader Pierre Poilievre says Trump’s actions are ‘tariff madness.’ He is pitching a policy of removing the GST from Canadian-made cars.

Also: New research suggests getting the shingles vaccine could significantly lower your risk of dementia. It's some of the strongest evidence yet that viral infections impact long-term brain function. And preventing them could help protect your cognitive health.

Plus: New measles cases in Ontario, Europe reacts to tariffs, and more.