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Wall Street made a massive late comeback, with the blue chip index recovering from its 244 points fall before ending 0.4% higher.

It comes after the World Health Organisation (WHO) declared the coronavirus that's killed 171 and infected 7,832 a global health emergency. The head of the organisation said he gave the declaration as the virus spread to other parts of the world, while he said there was no need to interfere with international trade or travel.

The Aussie share market futures are suggesting a 0.3% lift, after the ASX200 lost 0.3%closing at 7,008 points yesterday.

All eyes on ResMed (RMD), GUD Holdings (GUD) and Infigen Energy (IFN).