Xavi is asymptomatic and is currently in isolation.
The retired striker has released a statement denying accusations made against him.
Real Madrid is leading La Liga by four points with only two games remaining.
The United States is the world's worst-hit country with 135,171 deaths from 3,301,820 cases.
Vidal scored the lone goal of the match off an assist from Lionel Messi.
Total global infections are fast approaching 11.5 million, with more than 533,000 deaths.
Animal charity AnimaNaturalis is campaigning for the eventual closure of the zoo in Spain.
Around 100 flights from European countries landed at Spain's airports.
Elsewhere around the globe, clusters of infection were growing as governments relaxed restrictions.
Tebas has insisted the risk of infection once games are in play is "practically zero."
As of 1900 GMT, a total of 400,581 deaths were recorded worldwide.
The man and his accomplice were running an illegal puppy farm where more than 500 dogs were kept in unhygienic, cramped cages.
The adult entertainer and two others were arrested for being a part of a bizarre ritual which led to the death of a man.
London's Camden Market cautiously opened for the first time in 10 weeks.
Prince Joachim flew to Spain two before the party for an internship.
Six British tourists have been arrested in Costa del Sol for their involvement in a knife fight hours after a pub started serving drinks.
Wuhan reported six new infections in two days and South Korea announced its biggest spike in new cases for more than a month.
Governments across the globe try to get economies moving while keeping in check a pandemic that has now killed more than 280,000 people.
A special telethon backed by the WHO but snubbed by Washington pulled in 7.4 billion euros to support international efforts to develop a vaccine.
Employment in Europe plummeted for the second month running.
Health experts in the US warn it could face a complicated second coronavirus wave if it dovetails with the seasonal flu this winter.
In just four months, the virus has killed nearly 170,000 people around the world.