Meanwhile, the African Centres for Disease Control warned 10 other countries on the continent were at risk of being affected: Angola, Burundi, the Central African Republic, the Republic of Congo, Ethiopia, Kenya, Rwanda, South Sudan, Tanzania and Zambia.
Sixty-four people were left injured, including a one-year-old and an 85-year-old.
Protesters shouted “murderer” at Felipe VI, who was also asked why nothing had been done to avoid the tragedy.
Campaigners, politicians and zoo managers disagree on where Wikie and her son Keijo should be sent.