1
No new cases have been reported in the last 21 days, the maximum incubation period.
2
It has a maximum incubation period of 14 days.
3
Twenty-one days is the maximum incubation period for Ebola.
4
They had been monitored for symptoms of Ebola for 21 days, the disease's maximum incubation period.
5
Ebola's maximum incubation period is 21 days.