translation.en: It normally takes between two to ten days to develop symptoms (typically five to six days) but very rarely some cases may take two to three weeks to develop symptoms.
translation.mt: Normalment tieħu bejn jumejn u għaxart ijiem biex tiżviluppa s-sintomi (normalment ħamest sa sitt ijiem) iżda f'każijiet rari ħafna, tista' tieħu ġimagħtejn sa tliet ġimgħat biex tiżviluppa s-sintomi.