An Air France flight has been quarantined at Madrid's Barajas airport following concerns that a passenger may have Ebola, according to Spanish media reports.
The plane was reportedly flying from Paris to Madrid, and landed in the Spanish capital at 11:30 local time (10:30 UK time) this morning.
Neither the airport nor Air France have confirmed the media reports.
Hundreds of Spanish protesters took to the streets of Madrid again today to show their outrage at the killing of a dog thought to be infected with Ebola.
The Labrador-type breed, named Excalibur, belonged to a Spanish nurse who is believed to be the first person to contract Ebola outside West Africa.
Teresa Romero Ramos' husband, Javier, is being held in quarantine at a hospital in Madrid along with 15 others to check for signs of the virus.
Javier previously released a video urging authorities not to euthanise their dog.
Protesters in Madrid have targeted a branch on Spanish bank Santander, smashing windows and scrawling graffiti blaming the bank for the financial woes of the country.
Main roads in the Spanish capital remain closed with multiple fires raging as firefighters try and keep up with protesters.
Anti-austerity protesters gathered in Madrid on Saturday with banners against the Spanish Government's cuts to public health and education.
Manchester City's matchday presenter Natalie Pike, in Madrid with the club for their Champions League game, claims Spanish police 'battered' English fans who were "doing nothing but singing and having fun".