In a Tweet on Wednesday morning, NCDC said the cases are travellers who returned to the country.
It did not give further details on where they returned from. This brings the total number of cases in the country to 46.
“As at 07:00 am 25th March, there are 46 confirmed cases of #COVID19 in Nigeria. 2 have been discharged with 1 death.”
For a breakdown of cases by states in real time, please see https://t.co/zQrpNeOfet
Total: 46 confirmed cases#COVID19Nigeria
— NCDC (@NCDCgov) March 25, 2020