7 May 21- China US Tension | Z Energy - Light at the End of Tunnel Global markets were mixed overnight (S&P 500 index +0.8%) with all three of Wall street's indices and sectors ending the day in the green. US economic data remains jobless claims numbers came in at 498,000, a fresh pandemic-era low in anticipation of the monthly jobs report due on Friday which will be an important gauge on the pace of the labour market recovery.  Financials were the top performing sector, followed by consumer staples. Paypal shares were up 1.9% after the company posted better-than expected earnings and said revenue last quarter surged +31%. Healthcare was the weakest sector only edging slightly higher after being spooked by Joe Bidens support for patient waivers on covid-19 vaccine technology, which saw vaccine manufactures all fall Moderna (-2.4%), Pfizer (-2.2%0 and Novavax (-1.4%). Biden also hit headlines as he looks set to keep the pressure on...