[What questions about the outbreak are still unanswered?] It's clear we know how it transmits, we don't know how easily it transmits in humans, in communities or in unenclosed areas.
[Quines preguntes sobre l'epidèmia encara no han estat resoltes?] Bé, sabem com es transmet, però no sabem amb quina facilitat es transmet entre humans, en comunitats o en espais oberts.