India skipper and batting mainstay Harmanpreet Kaur is racing against time to recover from high fever ahead of team's T20 World Cup semi-final against Australia while all-rounder Pooja Vastrakar has been ruled out of the crucial game because of upper respiratory tract infection.

Harmanpreet, Vastrakar and left-arm spinner Radha Yadav had visited a local hospital on Wednesday for a thorough check-up, according to team sources.