Habitat destruction like deforestation and agricultural development on wildland are increasingly forcing disease-carrying wild animals closer to humans, allowing new strains of infectious diseases to thrive.

There is a higher chance of false negatives with an antigen test and a negative result may need to be confirmed with an additional PCR test prior to further treatments.

Both markets are responding, each in its own way, to the same accommodative Fed.

While some jobs won't be coming back after the lockdown, most, at least for now, will.

Amazon has been combating coronavirus-related issues on multiple fronts for the past several months.

Stocks are on pace to log their best year of gains since 2013, and if history serves as a guide, the bullish momentum should continue through the next 12 months.

The Consumer Electronics Show, which kicked off Tuesday, could produce more gains for the tech sector, according to hedge fund trading tool Kensho. Historical data shows the VanEck Vectors Semiconductors ETF logs an average gain of nearly 1% during the four-day span of CES.

Alphabet hit a $1 trillion market valuation, an elite status only Apple, Microsoft and Amazon previously touched. Gains for the Google parent are not about to stop, history says.

Utilities is now the stock market's best-performing sector this year, as the coronavirus sends investors into a defensive position. History says gains can continue.

CNBC's Jim Cramer said the rapid rise in Tesla shares reminds him of the stock trajectories of some of the most successful tech companies.

Craig Moffett said on CNBC's "Squawk Box" that AT&T will eventually separate its telecom business from its media business.

WTI crude and Brent crude are both near bear markets in 2020, with declines of roughly 17%. Trading history in the past decade suggests oil prices can fall by as much as 10% more.

Twitter surged after a big quarterly increase in users, but history shows the social media stock's rallies don't last.

Ark Invest's Cathie Wood said on "Squawk Box" that demand in China and falling battery costs will continue to boost Tesla's stock.

Cramer said he did not understand the market's enthusiasm for Virgin Galactic, which has more than tripled in the past three months.

"If you are a long-term investor, I would wait," economist Mohamed El-Erian said. "If you're a short-term tactical investor, there's a lot of opportunities out there."

CNBC Beijing Bureau Chief Eunice Yoon reflects, as both a reporter and a Beijing resident, on what daily life has been like during the COVID-19 outbreak in China.

The stock market just experienced one of its worst five-day drops ever, but the Dow is back up thousands of points in two days. History says that shouldn't be a surprise to investors.

Sen. Ted Cruz said a group of nine senators recently ripped into the Saudi ambassador to the United States in a conference call over its oil price war with Russia.

Since 1990, the Dow Jones Industrial Average and S&P 500 Index have bounced back in quarters that directly follow quarters when the S&P declined by 10% or more, according to market history.

It takes the market time to digest shocks. How investors reacted in months after the Lehman Brothers bankruptcy in 2008 offers a window onto why some remain reluctant to buy stocks.

The chief investment officer of one of the country's biggest public pension funds said the government response to the coronavirus should be focused on supporting unemployed workers.

NBCUniversal's Peacock launches for Comcast subscribers on Wednesday. With more people staying at home streaming content, one analyst says the environment is primed for Peacock's rollout.

The #AllInChallenge from Fanatics founder Michael Rubin has enlisted celebrities and sports stars including Leonardo DiCaprio, ARod and Mark Cuban to fight COVID-19 food insecurity.

The Omega Family Office chairman and CEO said on CNBC's "Squawk Box" that taxes will need to go up regardless of who wins the upcoming presidential election.

The crazy action in crude oil futures was not the only recent extreme energy trade. The XLE was up over 10% last Friday. Here is how the Dow and S&P do one month after similar rallies since 2000.

Barrick Gold CEO Mark Bristow joins Squawk Box after the company reports earnings, to speak about the spike in demand for gold during the coronavirus crisis.

As the coronavirus dominates the news, it's easy to forget that a presidential election is six months away. Since 1990, here is how stocks have done in election run-up periods.

Despite enormous volumes, the U.S. trading system is holding up well, says the Securities and Exchange Commission's Brett Redfearn.

Should the virus spread in the U.S. as it is spreading in Italy, U.S. earnings could see similar declines.

Strategists debate how long it will take to contain the coronavirus outbreak as it hits the United States and roils markets.

Monday marked the first time that a modern circuit breaker kicked in, and it did its job — to pause the market and create liquidity.

Stocks moved higher on Tuesday as investors bet on fiscal stimulus to ease the coronavirus crisis.

The S&P 500 is in bear market territory but it's difficult to predict a market bottom. Typical metrics do not apply in this very unusual situation.

The New York Stock Exchange is prepared for the possibility that someone working on its trading floor may contract coronavirus.

Blaming short sellers is misguided. European countries have banned short selling but their markets continue to fall.

With the floor of the New York Stock Exchange closed as of Monday, trading will resume electronically.

Under a program called the Secondary Market Corporate Credit Facility, the Federal Reserve will buy corporate bond and exchange traded funds.

Companies have been slow to withdraw their earnings guidance, which makes estimating earnings for the S&P 500 nearly impossible.

Trading firms had two main concerns about traders working from home: Would the technology work and would traders be able to effectively interact with each other and their clients. So far, traders are adapting.

Robert Whaley, who created the original VIX in 1992, says the most important thing for markets is to reduce the uncertainty around the coronavirus crisis.

George Milling-Stanley, who helped create the SPDR Gold Trust, says the precious metal is not just a hedge against inflation but against the unexpected.

Macy's won't be the last company kicked out of the S&P 500. Judged solely by market capitalization, many companies in the index appear in danger of being kicked out.

Accounting woes at Luckin Coffee led to a 75% decline in the Chinese company's stock on Thursday.

Cashin was in a car accident in early February (he was not driving) and has been recuperating. We spoke to him by phone from his home.

As companies deal with declining cash flow amid the coronavirus pandemic, they are likely to cut or even suspend dividends.

The United States Oil Fund, which invests in oil futures contracts, was guaranteed to be a losing bet over time, but retail investors piled into the exchange-traded fund, perhaps believing it was a bet on the spot price of oil.

Stocks were down slightly on Tuesday, but beneath the surface lies the continuation of a powerful rally.

Most companies are not giving earnings guidance, leaving investors and analysts in the dark, yet the market is still rewarding better-than-expected results.

The last few weeks have seen many unusual flows into exchange-traded funds that offer an insight into the market recovery.