The Australian share market has plunged on renewed concerns about the health of the world's largest economy.
The benchmark S&P/ASX200 index on Wednesday finished down 152.7 points, or 1.88 per cent, to a nearly three-week low of 7,950.5, while the broader All Ordinaries dropped 165.7 points, or 1.99 per cent, to 8,157.0.
