Nurse infected with Ebola still in a serious conditions, authorities say

The transcript discusses the health status of a patient named Teresa, who remains in a critical condition. It highlights that all her contacts are asymptomatic, indicating no current risk of Ebola transmission in Spain beyond Teresa. The outbreak will be considered over when no healthcare workers develop the disease 20 days after their last contact with Teresa.

¿Qué se puede inferir sobre la capacidad de transmisión del virus en este momento?

¿Cuánto tiempo debe pasar sin que los trabajadores sanitarios desarrollen la enfermedad para asegurar que el brote ha terminado?