(Adds U.S. market open, byline, dateline)
* Stocks tumble, oil slumps after Trump gets virus
* U.S. payrolls disappoint, adding to bearish sentiment
* Graphic: 2020 asset performance http://tmsnrt.rs/2yaDPgn
* Graphic: World FX rates in 2020 http://tmsnrt.rs/2egbfVh
* Reuters Live Markets blog: LIVE/
By Herbert Lash and Elizabeth Howcroft
NEW YORK/LONDON, Oct 2 (Reuters) - Global equity markets slumped and investors piled into safer gold and the Japanese yen on Friday after U.S. President Donald Trump and his wife tested positive for the coronavirus, adding to market uncertainty just 32 days before U.S. elections.
Trump's bombshell announcement sparked a risk-off mood among investors already concerned about an elusive coronavirus relief package aimed at bolstering a U.S. economic recovery that's been losing steam as seen by slowing jobs growth in September payrolls data. headed toward its best week in nearly two months while the Japanese yen made its sharpest gain in more than a month. But the benchmark 10-year Treasury note rose mildly, entrenched in a narrow trading range it has held for three weeks.
Stocks on Wall Street fell almost 1%, following lesser declines in Europe's broad pan-regional indexes and an initial sell-off in Asia.
MSCI's benchmark for global equity markets .MIWD00000PUS fell 0.62% to 564.49, while its index for emerging markets stocks .MSCIEF fell 0.06%. Europe's broad FTSEurofirst 300 index .FTEU3 dropped 0.28% to 1,398.28.
On Wall Street, the Dow Jones Industrial Average .DJI fell 0.78%, the S&P 500 .SPX lost 0.81% and the Nasdaq Composite .IXIC dropped 1.18%.
How long the risk-averse moves will last depends on the extent of the infection within the White House, said Francois Savary, chief investment officer at Swiss wealth manager Prime Partners.
"We may have to wait until the end of the weekend for more clarity on the situation," he said.
"It will weigh on the market today and early next week but will not induce a long-lasting correction if the infection is contained to Trump," he added.
When it comes to stock market shocks, the assassination of President John F. Kennedy on Nov. 22, 1963, saw the S&P 500 plunge nearly 3% and Wall Street shut down the New York Stock Exchange at 2:07 p.m. EST. But the losses were confined to a single day and the market recovered within two days.
The Labor Department's closely watched employment report on Friday was the last before the Nov. 3 presidential election.
September's employment gains were the smallest since the jobs recovery started in May and left the U.S. labor market a long way from recouping the 22.2 million jobs lost in March and April, indicating slower growth heading into the fourth quarter.
U.S. nonfarm payrolls increased by 661,000 jobs last month after advancing 1.489 million in August. recovery continues but at slower rate in part because the government stimulus has diminished significantly," said Sung Won Sohn, a finance and economics professor at Loyola Marymount University in Los Angeles.
BETS ARE OFF
With the election now more uncertain than before, online gambling site Betfair on Friday suspended betting on the outcome of the Nov. 3 vote. news from the White House triggered a rise in the dollar as well the yen. The dollar index =USD rose 0.092%, with the euro EUR= down 0.27% at $1.1715.
The Japanese yen JPY= strengthened 0.16% versus the greenback at 105.35 per dollar.
The Australian dollar, which serves as a liquid proxy for risk assets, was down 0.23% AUD=D3 . benchmark 10-year bond was down around 0.7 basis point at -0.536% DE10YT=RR .
Brent crude futures LCOc1 fell $1.53 to $39.4 a barrel. U.S. crude futures CLc1 slid $1.41 to $37.31 a barrel.
Gold pared some earlier gains.
"Depending on how this situation evolves over the weekend, notably if more members of the U.S. government's senior leadership are diagnosed positive, gold could be set for an extended rally," said Jeffrey Halley, a senior market analyst at OANDA.
Spot gold prices XAU= fell 0.02% to $1,904.70 an ounce.
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