So in effect, there were several weeks before the acknowledgment to the World Health Organization that that was going on, and the first case with symptoms was actually identified about a month and a half before that notice to the World Health Organization.
En efecto, pasaron muchas semanas antes del reconocimiento de la OMS de que lo que pasaba, y el primer caso con síntomas fue identificado cerca de un mes y medio antes del aviso a la OMS.