According to a tweet on their page ;
The Honourable Minister, Federal Ministry of Health, NIGERIA has announced the 3rd case of #COVID19 in Nigeria
The case is a Nigerian who returned to Lagos from UK & developed symptoms during her 14-day self-isolation.
She is clinically stable & is being treated at Infectious Disease Hospital, Lagos
According to reports on social media, she is a 30-year-old Nigerian woman that returned from the UK on 13th of March
She isolated herself and then developed symptoms similar to the COVID-19 infection.