The CEO of McCann Worldgroup, one of the world's biggest ad agencies, says the coronavirus will change everything from real estate to awards shows

· McCann is one of the largest ad agency networks in the world, with 18,000 employees and clients including Coca-Cola, Microsoft, and Chevrolet.
· McCann has been greatly affected by the coronavirus, starting with its offices in China.
· CEO Harris Diamond said the pandemic would cause agencies to place less value on things...